22337960

素因数分解:

$2^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{3557}}^1$

素因数の和:3725

約数の個数: 32

約数和(自身を含む): 50594760

約数和(自身を除く): 28256800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 157, 314, 628, 785, 1256, 1570, 3140, 3557, 6280, 7114, 14228, 17785, 28456, 35570, 71140, 142280, 558449, 1116898, 2233796, 2792245, 4467592, 5584490, 11168980, 22337960]

約数ペア:

[(1, 22337960), (2, 11168980), (4, 5584490), (5, 4467592), (8, 2792245), (10, 2233796), (20, 1116898), (40, 558449), (157, 142280), (314, 71140), (628, 35570), (785, 28456), (1256, 17785), (1570, 14228), (3140, 7114), (3557, 6280)]