189590980

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{326881}}^1$

素因数の和:326919

約数の個数: 24

約数和(自身を含む): 411871320

約数和(自身を除く): 222280340

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 326881, 653762, 1307524, 1634405, 3268810, 6537620, 9479549, 18959098, 37918196, 47397745, 94795490, 189590980]

約数ペア:

[(1, 189590980), (2, 94795490), (4, 47397745), (5, 37918196), (10, 18959098), (20, 9479549), (29, 6537620), (58, 3268810), (116, 1634405), (145, 1307524), (290, 653762), (580, 326881)]