2631580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{18797}}^1$

素因数の和:18813

約数の個数: 24

約数和(自身を含む): 6316128

約数和(自身を除く): 3684548

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 18797, 37594, 75188, 93985, 131579, 187970, 263158, 375940, 526316, 657895, 1315790, 2631580]

約数ペア:

[(1, 2631580), (2, 1315790), (4, 657895), (5, 526316), (7, 375940), (10, 263158), (14, 187970), (20, 131579), (28, 93985), (35, 75188), (70, 37594), (140, 18797)]