22090910

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71261}}^1$

素因数の和:71299

約数の個数: 16

約数和(自身を含む): 41046912

約数和(自身を除く): 18956002

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 71261, 142522, 356305, 712610, 2209091, 4418182, 11045455, 22090910]

約数ペア:

[(1, 22090910), (2, 11045455), (5, 4418182), (10, 2209091), (31, 712610), (62, 356305), (155, 142522), (310, 71261)]