7490540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{22031}}^1$

素因数の和:22057

約数の個数: 24

約数和(自身を含む): 16656192

約数和(自身を除く): 9165652

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 22031, 44062, 88124, 110155, 220310, 374527, 440620, 749054, 1498108, 1872635, 3745270, 7490540]

約数ペア:

[(1, 7490540), (2, 3745270), (4, 1872635), (5, 1498108), (10, 749054), (17, 440620), (20, 374527), (34, 220310), (68, 110155), (85, 88124), (170, 44062), (340, 22031)]