22257220

素因数分解:

$2^2\times 5^1\times {\mathrm{467}}^1\times {\mathrm{2383}}^1$

素因数の和:2859

約数の個数: 24

約数和(自身を含む): 46859904

約数和(自身を除く): 24602684

約数列:

[1, 2, 4, 5, 10, 20, 467, 934, 1868, 2335, 2383, 4670, 4766, 9340, 9532, 11915, 23830, 47660, 1112861, 2225722, 4451444, 5564305, 11128610, 22257220]

約数ペア:

[(1, 22257220), (2, 11128610), (4, 5564305), (5, 4451444), (10, 2225722), (20, 1112861), (467, 47660), (934, 23830), (1868, 11915), (2335, 9532), (2383, 9340), (4670, 4766)]