931540

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{991}}^1$

素因数の和:1047

約数の個数: 24

約数和(自身を含む): 1999872

約数和(自身を除く): 1068332

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 991, 1982, 3964, 4955, 9910, 19820, 46577, 93154, 186308, 232885, 465770, 931540]

約数ペア:

[(1, 931540), (2, 465770), (4, 232885), (5, 186308), (10, 93154), (20, 46577), (47, 19820), (94, 9910), (188, 4955), (235, 3964), (470, 1982), (940, 991)]