1275423410

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^2\times {\mathrm{25301}}^1$

素因数の和:25450

約数の個数: 24

約数和(自身を含む): 2328644268

約数和(自身を除く): 1053220858

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 5041, 10082, 25205, 25301, 50410, 50602, 126505, 253010, 1796371, 3592742, 8981855, 17963710, 127542341, 255084682, 637711705, 1275423410]

約数ペア:

[(1, 1275423410), (2, 637711705), (5, 255084682), (10, 127542341), (71, 17963710), (142, 8981855), (355, 3592742), (710, 1796371), (5041, 253010), (10082, 126505), (25205, 50602), (25301, 50410)]