51711790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23399}}^1$

素因数の和:23436

約数の個数: 32

約数和(自身を含む): 106142400

約数和(自身を除く): 54430610

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 23399, 46798, 116995, 233990, 304187, 397783, 608374, 795566, 1520935, 1988915, 3041870, 3977830, 5171179, 10342358, 25855895, 51711790]

約数ペア:

[(1, 51711790), (2, 25855895), (5, 10342358), (10, 5171179), (13, 3977830), (17, 3041870), (26, 1988915), (34, 1520935), (65, 795566), (85, 608374), (130, 397783), (170, 304187), (221, 233990), (442, 116995), (1105, 46798), (2210, 23399)]