47981540

素因数分解:

$2^2\times 5^1\times {\mathrm{1531}}^1\times {\mathrm{1567}}^1$

素因数の和:3107

約数の個数: 24

約数和(自身を含む): 100891392

約数和(自身を除く): 52909852

約数列:

[1, 2, 4, 5, 10, 20, 1531, 1567, 3062, 3134, 6124, 6268, 7655, 7835, 15310, 15670, 30620, 31340, 2399077, 4798154, 9596308, 11995385, 23990770, 47981540]

約数ペア:

[(1, 47981540), (2, 23990770), (4, 11995385), (5, 9596308), (10, 4798154), (20, 2399077), (1531, 31340), (1567, 30620), (3062, 15670), (3134, 15310), (6124, 7835), (6268, 7655)]