22398820

素因数分解:

$2^2\times 5^1\times {\mathrm{349}}^1\times {\mathrm{3209}}^1$

素因数の和:3567

約数の個数: 24

約数和(自身を含む): 47187000

約数和(自身を除く): 24788180

約数列:

[1, 2, 4, 5, 10, 20, 349, 698, 1396, 1745, 3209, 3490, 6418, 6980, 12836, 16045, 32090, 64180, 1119941, 2239882, 4479764, 5599705, 11199410, 22398820]

約数ペア:

[(1, 22398820), (2, 11199410), (4, 5599705), (5, 4479764), (10, 2239882), (20, 1119941), (349, 64180), (698, 32090), (1396, 16045), (1745, 12836), (3209, 6980), (3490, 6418)]