63831740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{455941}}^1$

素因数の和:455957

約数の個数: 24

約数和(自身を含む): 153196512

約数和(自身を除く): 89364772

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 455941, 911882, 1823764, 2279705, 3191587, 4559410, 6383174, 9118820, 12766348, 15957935, 31915870, 63831740]

約数ペア:

[(1, 63831740), (2, 31915870), (4, 15957935), (5, 12766348), (7, 9118820), (10, 6383174), (14, 4559410), (20, 3191587), (28, 2279705), (35, 1823764), (70, 911882), (140, 455941)]