128896850

素因数分解:

$2^1\times 5^2\times {\mathrm{457}}^1\times {\mathrm{5641}}^1$

素因数の和:6110

約数の個数: 24

約数和(自身を含む): 240315348

約数和(自身を除く): 111418498

約数列:

[1, 2, 5, 10, 25, 50, 457, 914, 2285, 4570, 5641, 11282, 11425, 22850, 28205, 56410, 141025, 282050, 2577937, 5155874, 12889685, 25779370, 64448425, 128896850]

約数ペア:

[(1, 128896850), (2, 64448425), (5, 25779370), (10, 12889685), (25, 5155874), (50, 2577937), (457, 282050), (914, 141025), (2285, 56410), (4570, 28205), (5641, 22850), (11282, 11425)]