23420575

素因数分解:

$5^2\times {\mathrm{223}}^1\times {\mathrm{4201}}^1$

素因数の和:4434

約数の個数: 12

約数和(自身を含む): 29178688

約数和(自身を除く): 5758113

約数列:

[1, 5, 25, 223, 1115, 4201, 5575, 21005, 105025, 936823, 4684115, 23420575]

約数ペア:

[(1, 23420575), (5, 4684115), (25, 936823), (223, 105025), (1115, 21005), (4201, 5575)]