90054260

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{61681}}^1$

素因数の和:61763

約数の個数: 24

約数和(自身を含む): 191707656

約数和(自身を除く): 101653396

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 61681, 123362, 246724, 308405, 616810, 1233620, 4502713, 9005426, 18010852, 22513565, 45027130, 90054260]

約数ペア:

[(1, 90054260), (2, 45027130), (4, 22513565), (5, 18010852), (10, 9005426), (20, 4502713), (73, 1233620), (146, 616810), (292, 308405), (365, 246724), (730, 123362), (1460, 61681)]