22912180

素因数分解:

$2^2\times 5^1\times {\mathrm{409}}^1\times {\mathrm{2801}}^1$

素因数の和:3219

約数の個数: 24

約数和(自身を含む): 48250440

約数和(自身を除く): 25338260

約数列:

[1, 2, 4, 5, 10, 20, 409, 818, 1636, 2045, 2801, 4090, 5602, 8180, 11204, 14005, 28010, 56020, 1145609, 2291218, 4582436, 5728045, 11456090, 22912180]

約数ペア:

[(1, 22912180), (2, 11456090), (4, 5728045), (5, 4582436), (10, 2291218), (20, 1145609), (409, 56020), (818, 28010), (1636, 14005), (2045, 11204), (2801, 8180), (4090, 5602)]