2393040440

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{307}}^1$

素因数の和:470

約数の個数: 192

約数和(自身を含む): 6503444640

約数和(自身を除く): 4110404200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 41, 49, 56, 70, 82, 97, 98, 140, 164, 194, 196, 205, 245, 280, 287, 307, 328, 388, 392, 410, 485, 490, 574, 614, 679, 776, 820, 970, 980, 1148, 1228, 1358, 1435, 1535, 1640, 1940, 1960, 2009, 2149, 2296, 2456, 2716, 2870, 3070, 3395, 3880, 3977, 4018, 4298, 4753, 5432, 5740, 6140, 6790, 7954, 8036, 8596, 9506, 10045, 10745, 11480, 12280, 12587, 13580, 15043, 15908, 16072, 17192, 19012, 19885, 20090, 21490, 23765, 25174, 27160, 27839, 29779, 30086, 31816, 38024, 39770, 40180, 42980, 47530, 50348, 55678, 59558, 60172, 62935, 75215, 79540, 80360, 85960, 88109, 95060, 100696, 111356, 119116, 120344, 125870, 139195, 148895, 150430, 159080, 176218, 190120, 194873, 208453, 222712, 238232, 251740, 278390, 297790, 300860, 352436, 389746, 416906, 440545, 503480, 556780, 595580, 601720, 616763, 704872, 779492, 833812, 881090, 974365, 1042265, 1113560, 1191160, 1220939, 1233526, 1459171, 1558984, 1667624, 1762180, 1948730, 2084530, 2441878, 2467052, 2918342, 3083815, 3524360, 3897460, 4169060, 4883756, 4934104, 5836684, 6104695, 6167630, 7295855, 7794920, 8338120, 8546573, 9767512, 11673368, 12209390, 12335260, 14591710, 17093146, 24418780, 24670520, 29183420, 34186292, 42732865, 48837560, 58366840, 59826011, 68372584, 85465730, 119652022, 170931460, 239304044, 299130055, 341862920, 478608088, 598260110, 1196520220, 2393040440]

約数ペア:

[(1, 2393040440), (2, 1196520220), (4, 598260110), (5, 478608088), (7, 341862920), (8, 299130055), (10, 239304044), (14, 170931460), (20, 119652022), (28, 85465730), (35, 68372584), (40, 59826011), (41, 58366840), (49, 48837560), (56, 42732865), (70, 34186292), (82, 29183420), (97, 24670520), (98, 24418780), (140, 17093146), (164, 14591710), (194, 12335260), (196, 12209390), (205, 11673368), (245, 9767512), (280, 8546573), (287, 8338120), (307, 7794920), (328, 7295855), (388, 6167630), (392, 6104695), (410, 5836684), (485, 4934104), (490, 4883756), (574, 4169060), (614, 3897460), (679, 3524360), (776, 3083815), (820, 2918342), (970, 2467052), (980, 2441878), (1148, 2084530), (1228, 1948730), (1358, 1762180), (1435, 1667624), (1535, 1558984), (1640, 1459171), (1940, 1233526), (1960, 1220939), (2009, 1191160), (2149, 1113560), (2296, 1042265), (2456, 974365), (2716, 881090), (2870, 833812), (3070, 779492), (3395, 704872), (3880, 616763), (3977, 601720), (4018, 595580), (4298, 556780), (4753, 503480), (5432, 440545), (5740, 416906), (6140, 389746), (6790, 352436), (7954, 300860), (8036, 297790), (8596, 278390), (9506, 251740), (10045, 238232), (10745, 222712), (11480, 208453), (12280, 194873), (12587, 190120), (13580, 176218), (15043, 159080), (15908, 150430), (16072, 148895), (17192, 139195), (19012, 125870), (19885, 120344), (20090, 119116), (21490, 111356), (23765, 100696), (25174, 95060), (27160, 88109), (27839, 85960), (29779, 80360), (30086, 79540), (31816, 75215), (38024, 62935), (39770, 60172), (40180, 59558), (42980, 55678), (47530, 50348)]