1911740

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1567}}^1$

素因数の和:1637

約数の個数: 24

約数和(自身を含む): 4083072

約数和(自身を除く): 2171332

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 1567, 3134, 6268, 7835, 15670, 31340, 95587, 191174, 382348, 477935, 955870, 1911740]

約数ペア:

[(1, 1911740), (2, 955870), (4, 477935), (5, 382348), (10, 191174), (20, 95587), (61, 31340), (122, 15670), (244, 7835), (305, 6268), (610, 3134), (1220, 1567)]