486550820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{3475363}}^1$

素因数の和:3475379

約数の個数: 24

約数和(自身を含む): 1167722304

約数和(自身を除く): 681171484

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 3475363, 6950726, 13901452, 17376815, 24327541, 34753630, 48655082, 69507260, 97310164, 121637705, 243275410, 486550820]

約数ペア:

[(1, 486550820), (2, 243275410), (4, 121637705), (5, 97310164), (7, 69507260), (10, 48655082), (14, 34753630), (20, 24327541), (28, 17376815), (35, 13901452), (70, 6950726), (140, 3475363)]