51324620

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{62591}}^1$

素因数の和:62641

約数の個数: 24

約数和(自身を含む): 110412288

約数和(自身を除く): 59087668

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 62591, 125182, 250364, 312955, 625910, 1251820, 2566231, 5132462, 10264924, 12831155, 25662310, 51324620]

約数ペア:

[(1, 51324620), (2, 25662310), (4, 12831155), (5, 10264924), (10, 5132462), (20, 2566231), (41, 1251820), (82, 625910), (164, 312955), (205, 250364), (410, 125182), (820, 62591)]