239331380

素因数分解:

$2^2\times 5^1\times {\mathrm{1013}}^1\times {\mathrm{11813}}^1$

素因数の和:12835

約数の個数: 24

約数和(自身を含む): 503134632

約数和(自身を除く): 263803252

約数列:

[1, 2, 4, 5, 10, 20, 1013, 2026, 4052, 5065, 10130, 11813, 20260, 23626, 47252, 59065, 118130, 236260, 11966569, 23933138, 47866276, 59832845, 119665690, 239331380]

約数ペア:

[(1, 239331380), (2, 119665690), (4, 59832845), (5, 47866276), (10, 23933138), (20, 11966569), (1013, 236260), (2026, 118130), (4052, 59065), (5065, 47252), (10130, 23626), (11813, 20260)]