1564990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{283}}^1$

素因数の和:376

約数の個数: 32

約数和(自身を含む): 3271680

約数和(自身を除く): 1706690

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 79, 158, 283, 395, 553, 566, 790, 1106, 1415, 1981, 2765, 2830, 3962, 5530, 9905, 19810, 22357, 44714, 111785, 156499, 223570, 312998, 782495, 1564990]

約数ペア:

[(1, 1564990), (2, 782495), (5, 312998), (7, 223570), (10, 156499), (14, 111785), (35, 44714), (70, 22357), (79, 19810), (158, 9905), (283, 5530), (395, 3962), (553, 2830), (566, 2765), (790, 1981), (1106, 1415)]