520048340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{3714631}}^1$

素因数の和:3714647

約数の個数: 24

約数和(自身を含む): 1248116352

約数和(自身を除く): 728068012

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 3714631, 7429262, 14858524, 18573155, 26002417, 37146310, 52004834, 74292620, 104009668, 130012085, 260024170, 520048340]

約数ペア:

[(1, 520048340), (2, 260024170), (4, 130012085), (5, 104009668), (7, 74292620), (10, 52004834), (14, 37146310), (20, 26002417), (28, 18573155), (35, 14858524), (70, 7429262), (140, 3714631)]