3921391880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{325697}}^1$

素因数の和:325758

約数の個数: 64

約数和(自身を含む): 10318112640

約数和(自身を除く): 6396720760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 43, 56, 70, 86, 140, 172, 215, 280, 301, 344, 430, 602, 860, 1204, 1505, 1720, 2408, 3010, 6020, 12040, 325697, 651394, 1302788, 1628485, 2279879, 2605576, 3256970, 4559758, 6513940, 9119516, 11399395, 13027880, 14004971, 18239032, 22798790, 28009942, 45597580, 56019884, 70024855, 91195160, 98034797, 112039768, 140049710, 196069594, 280099420, 392139188, 490173985, 560198840, 784278376, 980347970, 1960695940, 3921391880]

約数ペア:

[(1, 3921391880), (2, 1960695940), (4, 980347970), (5, 784278376), (7, 560198840), (8, 490173985), (10, 392139188), (14, 280099420), (20, 196069594), (28, 140049710), (35, 112039768), (40, 98034797), (43, 91195160), (56, 70024855), (70, 56019884), (86, 45597580), (140, 28009942), (172, 22798790), (215, 18239032), (280, 14004971), (301, 13027880), (344, 11399395), (430, 9119516), (602, 6513940), (860, 4559758), (1204, 3256970), (1505, 2605576), (1720, 2279879), (2408, 1628485), (3010, 1302788), (6020, 651394), (12040, 325697)]