2129620

素因数分解:

$2^2\times 5^1\times {\mathrm{233}}^1\times {\mathrm{457}}^1$

素因数の和:699

約数の個数: 24

約数和(自身を含む): 4501224

約数和(自身を除く): 2371604

約数列:

[1, 2, 4, 5, 10, 20, 233, 457, 466, 914, 932, 1165, 1828, 2285, 2330, 4570, 4660, 9140, 106481, 212962, 425924, 532405, 1064810, 2129620]

約数ペア:

[(1, 2129620), (2, 1064810), (4, 532405), (5, 425924), (10, 212962), (20, 106481), (233, 9140), (457, 4660), (466, 4570), (914, 2330), (932, 2285), (1165, 1828)]