1585540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{7207}}^1$

素因数の和:7227

約数の個数: 24

約数和(自身を含む): 3632832

約数和(自身を除く): 2047292

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 7207, 14414, 28828, 36035, 72070, 79277, 144140, 158554, 317108, 396385, 792770, 1585540]

約数ペア:

[(1, 1585540), (2, 792770), (4, 396385), (5, 317108), (10, 158554), (11, 144140), (20, 79277), (22, 72070), (44, 36035), (55, 28828), (110, 14414), (220, 7207)]