490104340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2227747}}^1$

素因数の和:2227767

約数の個数: 24

約数和(自身を含む): 1122784992

約数和(自身を除く): 632680652

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 2227747, 4455494, 8910988, 11138735, 22277470, 24505217, 44554940, 49010434, 98020868, 122526085, 245052170, 490104340]

約数ペア:

[(1, 490104340), (2, 245052170), (4, 122526085), (5, 98020868), (10, 49010434), (11, 44554940), (20, 24505217), (22, 22277470), (44, 11138735), (55, 8910988), (110, 4455494), (220, 2227747)]