478415240

素因数分解:

$2^3\times 5^1\times {\mathrm{11960381}}^1$

素因数の和:11960392

約数の個数: 16

約数和(自身を含む): 1076434380

約数和(自身を除く): 598019140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 11960381, 23920762, 47841524, 59801905, 95683048, 119603810, 239207620, 478415240]

約数ペア:

[(1, 478415240), (2, 239207620), (4, 119603810), (5, 95683048), (8, 59801905), (10, 47841524), (20, 23920762), (40, 11960381)]