22746520

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{5521}}^1$

素因数の和:5635

約数の個数: 32

約数和(自身を含む): 51685920

約数和(自身を除く): 28939400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 2060, 4120, 5521, 11042, 22084, 27605, 44168, 55210, 110420, 220840, 568663, 1137326, 2274652, 2843315, 4549304, 5686630, 11373260, 22746520]

約数ペア:

[(1, 22746520), (2, 11373260), (4, 5686630), (5, 4549304), (8, 2843315), (10, 2274652), (20, 1137326), (40, 568663), (103, 220840), (206, 110420), (412, 55210), (515, 44168), (824, 27605), (1030, 22084), (2060, 11042), (4120, 5521)]