531580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{3797}}^1$

素因数の和:3813

約数の個数: 24

約数和(自身を含む): 1276128

約数和(自身を除く): 744548

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 3797, 7594, 15188, 18985, 26579, 37970, 53158, 75940, 106316, 132895, 265790, 531580]

約数ペア:

[(1, 531580), (2, 265790), (4, 132895), (5, 106316), (7, 75940), (10, 53158), (14, 37970), (20, 26579), (28, 18985), (35, 15188), (70, 7594), (140, 3797)]