3630940

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2557}}^1$

素因数の和:2637

約数の個数: 24

約数和(自身を含む): 7735392

約数和(自身を除く): 4104452

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 2557, 5114, 10228, 12785, 25570, 51140, 181547, 363094, 726188, 907735, 1815470, 3630940]

約数ペア:

[(1, 3630940), (2, 1815470), (4, 907735), (5, 726188), (10, 363094), (20, 181547), (71, 51140), (142, 25570), (284, 12785), (355, 10228), (710, 5114), (1420, 2557)]