41639740

素因数分解:

$2^2\times 5^1\times {\mathrm{977}}^1\times {\mathrm{2131}}^1$

素因数の和:3117

約数の個数: 24

約数和(自身を含む): 87574032

約数和(自身を除く): 45934292

約数列:

[1, 2, 4, 5, 10, 20, 977, 1954, 2131, 3908, 4262, 4885, 8524, 9770, 10655, 19540, 21310, 42620, 2081987, 4163974, 8327948, 10409935, 20819870, 41639740]

約数ペア:

[(1, 41639740), (2, 20819870), (4, 10409935), (5, 8327948), (10, 4163974), (20, 2081987), (977, 42620), (1954, 21310), (2131, 19540), (3908, 10655), (4262, 9770), (4885, 8524)]