39571850

素因数分解:

$2^1\times 5^2\times {\mathrm{71}}^2\times {\mathrm{157}}^1$

素因数の和:311

約数の個数: 36

約数和(自身を含む): 75130422

約数和(自身を除く): 35558572

約数列:

[1, 2, 5, 10, 25, 50, 71, 142, 157, 314, 355, 710, 785, 1570, 1775, 3550, 3925, 5041, 7850, 10082, 11147, 22294, 25205, 50410, 55735, 111470, 126025, 252050, 278675, 557350, 791437, 1582874, 3957185, 7914370, 19785925, 39571850]

約数ペア:

[(1, 39571850), (2, 19785925), (5, 7914370), (10, 3957185), (25, 1582874), (50, 791437), (71, 557350), (142, 278675), (157, 252050), (314, 126025), (355, 111470), (710, 55735), (785, 50410), (1570, 25205), (1775, 22294), (3550, 11147), (3925, 10082), (5041, 7850)]