88897940

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{60889}}^1$

素因数の和:60971

約数の個数: 24

約数和(自身を含む): 189246120

約数和(自身を除く): 100348180

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 60889, 121778, 243556, 304445, 608890, 1217780, 4444897, 8889794, 17779588, 22224485, 44448970, 88897940]

約数ペア:

[(1, 88897940), (2, 44448970), (4, 22224485), (5, 17779588), (10, 8889794), (20, 4444897), (73, 1217780), (146, 608890), (292, 304445), (365, 243556), (730, 121778), (1460, 60889)]