2457620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{11171}}^1$

素因数の和:11191

約数の個数: 24

約数和(自身を含む): 5630688

約数和(自身を除く): 3173068

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 11171, 22342, 44684, 55855, 111710, 122881, 223420, 245762, 491524, 614405, 1228810, 2457620]

約数ペア:

[(1, 2457620), (2, 1228810), (4, 614405), (5, 491524), (10, 245762), (11, 223420), (20, 122881), (22, 111710), (44, 55855), (55, 44684), (110, 22342), (220, 11171)]