22790660

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{6991}}^1$

素因数の和:7163

約数の個数: 24

約数和(自身を含む): 48160896

約数和(自身を除く): 25370236

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 652, 815, 1630, 3260, 6991, 13982, 27964, 34955, 69910, 139820, 1139533, 2279066, 4558132, 5697665, 11395330, 22790660]

約数ペア:

[(1, 22790660), (2, 11395330), (4, 5697665), (5, 4558132), (10, 2279066), (20, 1139533), (163, 139820), (326, 69910), (652, 34955), (815, 27964), (1630, 13982), (3260, 6991)]