12652910

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^2\times {\mathrm{251}}^1$

素因数の和:400

約数の個数: 24

約数和(自身を含む): 23192568

約数和(自身を除く): 10539658

約数列:

[1, 2, 5, 10, 71, 142, 251, 355, 502, 710, 1255, 2510, 5041, 10082, 17821, 25205, 35642, 50410, 89105, 178210, 1265291, 2530582, 6326455, 12652910]

約数ペア:

[(1, 12652910), (2, 6326455), (5, 2530582), (10, 1265291), (71, 178210), (142, 89105), (251, 50410), (355, 35642), (502, 25205), (710, 17821), (1255, 10082), (2510, 5041)]