866993090

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{19963}}^1$

素因数の和:20114

約数の個数: 32

約数和(自身を含む): 1612771776

約数和(自身を除く): 745778686

約数列:

[1, 2, 5, 10, 43, 86, 101, 202, 215, 430, 505, 1010, 4343, 8686, 19963, 21715, 39926, 43430, 99815, 199630, 858409, 1716818, 2016263, 4032526, 4292045, 8584090, 10081315, 20162630, 86699309, 173398618, 433496545, 866993090]

約数ペア:

[(1, 866993090), (2, 433496545), (5, 173398618), (10, 86699309), (43, 20162630), (86, 10081315), (101, 8584090), (202, 4292045), (215, 4032526), (430, 2016263), (505, 1716818), (1010, 858409), (4343, 199630), (8686, 99815), (19963, 43430), (21715, 39926)]