31047820

素因数分解:

$2^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{6779}}^1$

素因数の和:7017

約数の個数: 24

約数和(自身を含む): 65494800

約数和(自身を除く): 34446980

約数列:

[1, 2, 4, 5, 10, 20, 229, 458, 916, 1145, 2290, 4580, 6779, 13558, 27116, 33895, 67790, 135580, 1552391, 3104782, 6209564, 7761955, 15523910, 31047820]

約数ペア:

[(1, 31047820), (2, 15523910), (4, 7761955), (5, 6209564), (10, 3104782), (20, 1552391), (229, 135580), (458, 67790), (916, 33895), (1145, 27116), (2290, 13558), (4580, 6779)]