25019666980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{8431}}^1$

素因数の和:8546

約数の個数: 192

約数和(自身を含む): 68539613184

約数和(自身を除く): 43519946204

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 41, 44, 47, 55, 70, 77, 82, 94, 110, 140, 154, 164, 188, 205, 220, 235, 287, 308, 329, 385, 410, 451, 470, 517, 574, 658, 770, 820, 902, 940, 1034, 1148, 1316, 1435, 1540, 1645, 1804, 1927, 2068, 2255, 2585, 2870, 3157, 3290, 3619, 3854, 4510, 5170, 5740, 6314, 6580, 7238, 7708, 8431, 9020, 9635, 10340, 12628, 13489, 14476, 15785, 16862, 18095, 19270, 21197, 26978, 31570, 33724, 36190, 38540, 42155, 42394, 53956, 59017, 63140, 67445, 72380, 84310, 84788, 92741, 105985, 118034, 134890, 148379, 168620, 185482, 211970, 236068, 269780, 295085, 296758, 345671, 370964, 396257, 423940, 463705, 590170, 593516, 649187, 691342, 741895, 792514, 927410, 1180340, 1298374, 1382684, 1483790, 1585028, 1728355, 1854820, 1981285, 2419697, 2596748, 2773799, 2967580, 3245935, 3456710, 3802381, 3962570, 4358827, 4839394, 5547598, 6491870, 6913420, 7604762, 7925140, 8717654, 9678788, 11095196, 12098485, 12983740, 13868995, 15209524, 16246537, 17435308, 19011905, 21794135, 24196970, 26616667, 27737990, 30511789, 32493074, 38023810, 43588270, 48393940, 53233334, 55475980, 61023578, 64986148, 76047620, 81232685, 87176540, 106466668, 113725759, 122047156, 133083335, 152558945, 162465370, 178711907, 227451518, 266166670, 305117890, 324930740, 357423814, 454903036, 532333340, 568628795, 610235780, 714847628, 893559535, 1137257590, 1250983349, 1787119070, 2274515180, 2501966698, 3574238140, 5003933396, 6254916745, 12509833490, 25019666980]

約数ペア:

[(1, 25019666980), (2, 12509833490), (4, 6254916745), (5, 5003933396), (7, 3574238140), (10, 2501966698), (11, 2274515180), (14, 1787119070), (20, 1250983349), (22, 1137257590), (28, 893559535), (35, 714847628), (41, 610235780), (44, 568628795), (47, 532333340), (55, 454903036), (70, 357423814), (77, 324930740), (82, 305117890), (94, 266166670), (110, 227451518), (140, 178711907), (154, 162465370), (164, 152558945), (188, 133083335), (205, 122047156), (220, 113725759), (235, 106466668), (287, 87176540), (308, 81232685), (329, 76047620), (385, 64986148), (410, 61023578), (451, 55475980), (470, 53233334), (517, 48393940), (574, 43588270), (658, 38023810), (770, 32493074), (820, 30511789), (902, 27737990), (940, 26616667), (1034, 24196970), (1148, 21794135), (1316, 19011905), (1435, 17435308), (1540, 16246537), (1645, 15209524), (1804, 13868995), (1927, 12983740), (2068, 12098485), (2255, 11095196), (2585, 9678788), (2870, 8717654), (3157, 7925140), (3290, 7604762), (3619, 6913420), (3854, 6491870), (4510, 5547598), (5170, 4839394), (5740, 4358827), (6314, 3962570), (6580, 3802381), (7238, 3456710), (7708, 3245935), (8431, 2967580), (9020, 2773799), (9635, 2596748), (10340, 2419697), (12628, 1981285), (13489, 1854820), (14476, 1728355), (15785, 1585028), (16862, 1483790), (18095, 1382684), (19270, 1298374), (21197, 1180340), (26978, 927410), (31570, 792514), (33724, 741895), (36190, 691342), (38540, 649187), (42155, 593516), (42394, 590170), (53956, 463705), (59017, 423940), (63140, 396257), (67445, 370964), (72380, 345671), (84310, 296758), (84788, 295085), (92741, 269780), (105985, 236068), (118034, 211970), (134890, 185482), (148379, 168620)]