57208780

素因数分解:

$2^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{12491}}^1$

素因数の和:12729

約数の個数: 24

約数和(自身を含む): 120672720

約数和(自身を除く): 63463940

約数列:

[1, 2, 4, 5, 10, 20, 229, 458, 916, 1145, 2290, 4580, 12491, 24982, 49964, 62455, 124910, 249820, 2860439, 5720878, 11441756, 14302195, 28604390, 57208780]

約数ペア:

[(1, 57208780), (2, 28604390), (4, 14302195), (5, 11441756), (10, 5720878), (20, 2860439), (229, 249820), (458, 124910), (916, 62455), (1145, 49964), (2290, 24982), (4580, 12491)]