22778540

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{10079}}^1$

素因数の和:10201

約数の個数: 24

約数和(自身を含む): 48263040

約数和(自身を除く): 25484500

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2260, 10079, 20158, 40316, 50395, 100790, 201580, 1138927, 2277854, 4555708, 5694635, 11389270, 22778540]

約数ペア:

[(1, 22778540), (2, 11389270), (4, 5694635), (5, 4555708), (10, 2277854), (20, 1138927), (113, 201580), (226, 100790), (452, 50395), (565, 40316), (1130, 20158), (2260, 10079)]