109566980

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{89809}}^1$

素因数の和:89879

約数の個数: 24

約数和(自身を含む): 233865240

約数和(自身を除く): 124298260

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 89809, 179618, 359236, 449045, 898090, 1796180, 5478349, 10956698, 21913396, 27391745, 54783490, 109566980]

約数ペア:

[(1, 109566980), (2, 54783490), (4, 27391745), (5, 21913396), (10, 10956698), (20, 5478349), (61, 1796180), (122, 898090), (244, 449045), (305, 359236), (610, 179618), (1220, 89809)]