1985830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2579}}^1$

素因数の和:2604

約数の個数: 32

約数和(自身を含む): 4458240

約数和(自身を除く): 2472410

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 2579, 5158, 12895, 18053, 25790, 28369, 36106, 56738, 90265, 141845, 180530, 198583, 283690, 397166, 992915, 1985830]

約数ペア:

[(1, 1985830), (2, 992915), (5, 397166), (7, 283690), (10, 198583), (11, 180530), (14, 141845), (22, 90265), (35, 56738), (55, 36106), (70, 28369), (77, 25790), (110, 18053), (154, 12895), (385, 5158), (770, 2579)]