22659590

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{499}}^1$

素因数の和:764

約数の個数: 32

約数和(自身を含む): 43200000

約数和(自身を除く): 20540410

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 239, 478, 499, 998, 1195, 2390, 2495, 4541, 4990, 9082, 9481, 18962, 22705, 45410, 47405, 94810, 119261, 238522, 596305, 1192610, 2265959, 4531918, 11329795, 22659590]

約数ペア:

[(1, 22659590), (2, 11329795), (5, 4531918), (10, 2265959), (19, 1192610), (38, 596305), (95, 238522), (190, 119261), (239, 94810), (478, 47405), (499, 45410), (998, 22705), (1195, 18962), (2390, 9481), (2495, 9082), (4541, 4990)]