89037940

素因数分解:

$2^2\times 5^1\times {\mathrm{491}}^1\times {\mathrm{9067}}^1$

素因数の和:9567

約数の個数: 24

約数和(自身を含む): 187381152

約数和(自身を除く): 98343212

約数列:

[1, 2, 4, 5, 10, 20, 491, 982, 1964, 2455, 4910, 9067, 9820, 18134, 36268, 45335, 90670, 181340, 4451897, 8903794, 17807588, 22259485, 44518970, 89037940]

約数ペア:

[(1, 89037940), (2, 44518970), (4, 22259485), (5, 17807588), (10, 8903794), (20, 4451897), (491, 181340), (982, 90670), (1964, 45335), (2455, 36268), (4910, 18134), (9067, 9820)]