25622740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1$

素因数の和:98

約数の個数: 144

約数和(自身を含む): 69318144

約数和(自身を除く): 43695404

約数列:

[1, 2, 4, 5, 10, 11, 13, 17, 20, 22, 26, 31, 34, 44, 52, 55, 62, 65, 68, 85, 110, 124, 130, 143, 155, 170, 187, 220, 221, 260, 286, 289, 310, 340, 341, 374, 403, 442, 527, 572, 578, 620, 682, 715, 748, 806, 884, 935, 1054, 1105, 1156, 1364, 1430, 1445, 1612, 1705, 1870, 2015, 2108, 2210, 2431, 2635, 2860, 2890, 3179, 3410, 3740, 3757, 4030, 4420, 4433, 4862, 5270, 5780, 5797, 6358, 6820, 6851, 7514, 8060, 8866, 8959, 9724, 10540, 11594, 12155, 12716, 13702, 15028, 15895, 17732, 17918, 18785, 22165, 23188, 24310, 27404, 28985, 31790, 34255, 35836, 37570, 41327, 44330, 44795, 48620, 57970, 63580, 68510, 75140, 75361, 82654, 88660, 89590, 98549, 115940, 116467, 137020, 150722, 165308, 179180, 197098, 206635, 232934, 301444, 376805, 394196, 413270, 465868, 492745, 582335, 753610, 826540, 985490, 1164670, 1281137, 1507220, 1970980, 2329340, 2562274, 5124548, 6405685, 12811370, 25622740]

約数ペア:

[(1, 25622740), (2, 12811370), (4, 6405685), (5, 5124548), (10, 2562274), (11, 2329340), (13, 1970980), (17, 1507220), (20, 1281137), (22, 1164670), (26, 985490), (31, 826540), (34, 753610), (44, 582335), (52, 492745), (55, 465868), (62, 413270), (65, 394196), (68, 376805), (85, 301444), (110, 232934), (124, 206635), (130, 197098), (143, 179180), (155, 165308), (170, 150722), (187, 137020), (220, 116467), (221, 115940), (260, 98549), (286, 89590), (289, 88660), (310, 82654), (340, 75361), (341, 75140), (374, 68510), (403, 63580), (442, 57970), (527, 48620), (572, 44795), (578, 44330), (620, 41327), (682, 37570), (715, 35836), (748, 34255), (806, 31790), (884, 28985), (935, 27404), (1054, 24310), (1105, 23188), (1156, 22165), (1364, 18785), (1430, 17918), (1445, 17732), (1612, 15895), (1705, 15028), (1870, 13702), (2015, 12716), (2108, 12155), (2210, 11594), (2431, 10540), (2635, 9724), (2860, 8959), (2890, 8866), (3179, 8060), (3410, 7514), (3740, 6851), (3757, 6820), (4030, 6358), (4420, 5797), (4433, 5780), (4862, 5270)]