22276910

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71861}}^1$

素因数の和:71899

約数の個数: 16

約数和(自身を含む): 41392512

約数和(自身を除く): 19115602

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 71861, 143722, 359305, 718610, 2227691, 4455382, 11138455, 22276910]

約数ペア:

[(1, 22276910), (2, 11138455), (5, 4455382), (10, 2227691), (31, 718610), (62, 359305), (155, 143722), (310, 71861)]