257113550

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{223577}}^1$

素因数の和:223612

約数の個数: 24

約数和(自身を含む): 499026096

約数和(自身を除く): 241912546

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 115, 230, 575, 1150, 223577, 447154, 1117885, 2235770, 5142271, 5589425, 10284542, 11178850, 25711355, 51422710, 128556775, 257113550]

約数ペア:

[(1, 257113550), (2, 128556775), (5, 51422710), (10, 25711355), (23, 11178850), (25, 10284542), (46, 5589425), (50, 5142271), (115, 2235770), (230, 1117885), (575, 447154), (1150, 223577)]