2221850

素因数分解:

$2^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{1201}}^1$

素因数の和:1250

約数の個数: 24

約数和(自身を含む): 4247868

約数和(自身を除く): 2026018

約数列:

[1, 2, 5, 10, 25, 37, 50, 74, 185, 370, 925, 1201, 1850, 2402, 6005, 12010, 30025, 44437, 60050, 88874, 222185, 444370, 1110925, 2221850]

約数ペア:

[(1, 2221850), (2, 1110925), (5, 444370), (10, 222185), (25, 88874), (37, 60050), (50, 44437), (74, 30025), (185, 12010), (370, 6005), (925, 2402), (1201, 1850)]