664667170

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{701}}^1\times {\mathrm{1789}}^1$

素因数の和:2550

約数の個数: 32

約数和(自身を含む): 1221395760

約数和(自身を除く): 556728590

約数列:

[1, 2, 5, 10, 53, 106, 265, 530, 701, 1402, 1789, 3505, 3578, 7010, 8945, 17890, 37153, 74306, 94817, 185765, 189634, 371530, 474085, 948170, 1254089, 2508178, 6270445, 12540890, 66466717, 132933434, 332333585, 664667170]

約数ペア:

[(1, 664667170), (2, 332333585), (5, 132933434), (10, 66466717), (53, 12540890), (106, 6270445), (265, 2508178), (530, 1254089), (701, 948170), (1402, 474085), (1789, 371530), (3505, 189634), (3578, 185765), (7010, 94817), (8945, 74306), (17890, 37153)]