1971710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{523}}^1$

素因数の和:572

約数の個数: 32

約数和(自身を含む): 3961440

約数和(自身を除く): 1989730

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 290, 377, 523, 754, 1046, 1885, 2615, 3770, 5230, 6799, 13598, 15167, 30334, 33995, 67990, 75835, 151670, 197171, 394342, 985855, 1971710]

約数ペア:

[(1, 1971710), (2, 985855), (5, 394342), (10, 197171), (13, 151670), (26, 75835), (29, 67990), (58, 33995), (65, 30334), (130, 15167), (145, 13598), (290, 6799), (377, 5230), (523, 3770), (754, 2615), (1046, 1885)]