393380450

素因数分解:

$2^1\times 5^2\times {\mathrm{67}}^1\times {\mathrm{117427}}^1$

素因数の和:117506

約数の個数: 24

約数和(自身を含む): 742614672

約数和(自身を除く): 349234222

約数列:

[1, 2, 5, 10, 25, 50, 67, 134, 335, 670, 1675, 3350, 117427, 234854, 587135, 1174270, 2935675, 5871350, 7867609, 15735218, 39338045, 78676090, 196690225, 393380450]

約数ペア:

[(1, 393380450), (2, 196690225), (5, 78676090), (10, 39338045), (25, 15735218), (50, 7867609), (67, 5871350), (134, 2935675), (335, 1174270), (670, 587135), (1675, 234854), (3350, 117427)]