290450

素因数分解:

$2^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{157}}^1$

素因数の和:206

約数の個数: 24

約数和(自身を含む): 558372

約数和(自身を除く): 267922

約数列:

[1, 2, 5, 10, 25, 37, 50, 74, 157, 185, 314, 370, 785, 925, 1570, 1850, 3925, 5809, 7850, 11618, 29045, 58090, 145225, 290450]

約数ペア:

[(1, 290450), (2, 145225), (5, 58090), (10, 29045), (25, 11618), (37, 7850), (50, 5809), (74, 3925), (157, 1850), (185, 1570), (314, 925), (370, 785)]