22770100

素因数分解:

$2^2\times 5^2\times {\mathrm{109}}^1\times {\mathrm{2089}}^1$

素因数の和:2212

約数の個数: 36

約数和(自身を含む): 49888300

約数和(自身を除く): 27118200

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 109, 218, 436, 545, 1090, 2089, 2180, 2725, 4178, 5450, 8356, 10445, 10900, 20890, 41780, 52225, 104450, 208900, 227701, 455402, 910804, 1138505, 2277010, 4554020, 5692525, 11385050, 22770100]

約数ペア:

[(1, 22770100), (2, 11385050), (4, 5692525), (5, 4554020), (10, 2277010), (20, 1138505), (25, 910804), (50, 455402), (100, 227701), (109, 208900), (218, 104450), (436, 52225), (545, 41780), (1090, 20890), (2089, 10900), (2180, 10445), (2725, 8356), (4178, 5450)]