25874090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{8111}}^1$

素因数の和:8158

約数の個数: 32

約数和(自身を含む): 52565760

約数和(自身を除く): 26691670

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 110, 145, 290, 319, 638, 1595, 3190, 8111, 16222, 40555, 81110, 89221, 178442, 235219, 446105, 470438, 892210, 1176095, 2352190, 2587409, 5174818, 12937045, 25874090]

約数ペア:

[(1, 25874090), (2, 12937045), (5, 5174818), (10, 2587409), (11, 2352190), (22, 1176095), (29, 892210), (55, 470438), (58, 446105), (110, 235219), (145, 178442), (290, 89221), (319, 81110), (638, 40555), (1595, 16222), (3190, 8111)]