99622220

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{160681}}^1$

素因数の和:160721

約数の個数: 24

約数和(自身を含む): 215956608

約数和(自身を除く): 116334388

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 160681, 321362, 642724, 803405, 1606810, 3213620, 4981111, 9962222, 19924444, 24905555, 49811110, 99622220]

約数ペア:

[(1, 99622220), (2, 49811110), (4, 24905555), (5, 19924444), (10, 9962222), (20, 4981111), (31, 3213620), (62, 1606810), (124, 803405), (155, 642724), (310, 321362), (620, 160681)]