22207540

素因数分解:

$2^2\times 5^1\times {\mathrm{449}}^1\times {\mathrm{2473}}^1$

素因数の和:2931

約数の個数: 24

約数和(自身を含む): 46758600

約数和(自身を除く): 24551060

約数列:

[1, 2, 4, 5, 10, 20, 449, 898, 1796, 2245, 2473, 4490, 4946, 8980, 9892, 12365, 24730, 49460, 1110377, 2220754, 4441508, 5551885, 11103770, 22207540]

約数ペア:

[(1, 22207540), (2, 11103770), (4, 5551885), (5, 4441508), (10, 2220754), (20, 1110377), (449, 49460), (898, 24730), (1796, 12365), (2245, 9892), (2473, 8980), (4490, 4946)]