285165710

素因数分解:

$2^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{127877}}^1$

素因数の和:128107

約数の個数: 16

約数和(自身を含む): 515604096

約数和(自身を除く): 230438386

約数列:

[1, 2, 5, 10, 223, 446, 1115, 2230, 127877, 255754, 639385, 1278770, 28516571, 57033142, 142582855, 285165710]

約数ペア:

[(1, 285165710), (2, 142582855), (5, 57033142), (10, 28516571), (223, 1278770), (446, 639385), (1115, 255754), (2230, 127877)]