21710830

素因数分解:

$2^1\times 5^1\times {\mathrm{467}}^1\times {\mathrm{4649}}^1$

素因数の和:5123

約数の個数: 16

約数和(自身を含む): 39171600

約数和(自身を除く): 17460770

約数列:

[1, 2, 5, 10, 467, 934, 2335, 4649, 4670, 9298, 23245, 46490, 2171083, 4342166, 10855415, 21710830]

約数ペア:

[(1, 21710830), (2, 10855415), (5, 4342166), (10, 2171083), (467, 46490), (934, 23245), (2335, 9298), (4649, 4670)]