22186040

素因数分解:

$2^3\times 5^1\times {\mathrm{373}}^1\times {\mathrm{1487}}^1$

素因数の和:1871

約数の個数: 32

約数和(自身を含む): 50086080

約数和(自身を除く): 27900040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 373, 746, 1487, 1492, 1865, 2974, 2984, 3730, 5948, 7435, 7460, 11896, 14870, 14920, 29740, 59480, 554651, 1109302, 2218604, 2773255, 4437208, 5546510, 11093020, 22186040]

約数ペア:

[(1, 22186040), (2, 11093020), (4, 5546510), (5, 4437208), (8, 2773255), (10, 2218604), (20, 1109302), (40, 554651), (373, 59480), (746, 29740), (1487, 14920), (1492, 14870), (1865, 11896), (2974, 7460), (2984, 7435), (3730, 5948)]