25068910

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^2\times {\mathrm{211}}^1$

素因数の和:436

約数の個数: 24

約数和(自身を含む): 45757656

約数和(自身を除く): 20688746

約数列:

[1, 2, 5, 10, 109, 211, 218, 422, 545, 1055, 1090, 2110, 11881, 22999, 23762, 45998, 59405, 114995, 118810, 229990, 2506891, 5013782, 12534455, 25068910]

約数ペア:

[(1, 25068910), (2, 12534455), (5, 5013782), (10, 2506891), (109, 229990), (211, 118810), (218, 114995), (422, 59405), (545, 45998), (1055, 23762), (1090, 22999), (2110, 11881)]