4005890855

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{2251}}^1\times {\mathrm{8681}}^1$

素因数の和:10978

約数の個数: 16

約数和(自身を含む): 4927069728

約数和(自身を除く): 921178873

約数列:

[1, 5, 41, 205, 2251, 8681, 11255, 43405, 92291, 355921, 461455, 1779605, 19540931, 97704655, 801178171, 4005890855]

約数ペア:

[(1, 4005890855), (5, 801178171), (41, 97704655), (205, 19540931), (2251, 1779605), (8681, 461455), (11255, 355921), (43405, 92291)]