1585340

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2557}}^1$

素因数の和:2597

約数の個数: 24

約数和(自身を含む): 3437952

約数和(自身を除く): 1852612

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 2557, 5114, 10228, 12785, 25570, 51140, 79267, 158534, 317068, 396335, 792670, 1585340]

約数ペア:

[(1, 1585340), (2, 792670), (4, 396335), (5, 317068), (10, 158534), (20, 79267), (31, 51140), (62, 25570), (124, 12785), (155, 10228), (310, 5114), (620, 2557)]