40690180

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{119677}}^1$

素因数の和:119703

約数の個数: 24

約数和(自身を含む): 90476568

約数和(自身を除く): 49786388

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 119677, 239354, 478708, 598385, 1196770, 2034509, 2393540, 4069018, 8138036, 10172545, 20345090, 40690180]

約数ペア:

[(1, 40690180), (2, 20345090), (4, 10172545), (5, 8138036), (10, 4069018), (17, 2393540), (20, 2034509), (34, 1196770), (68, 598385), (85, 478708), (170, 239354), (340, 119677)]