42424180

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{124777}}^1$

素因数の和:124803

約数の個数: 24

約数和(自身を含む): 94332168

約数和(自身を除く): 51907988

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 124777, 249554, 499108, 623885, 1247770, 2121209, 2495540, 4242418, 8484836, 10606045, 21212090, 42424180]

約数ペア:

[(1, 42424180), (2, 21212090), (4, 10606045), (5, 8484836), (10, 4242418), (17, 2495540), (20, 2121209), (34, 1247770), (68, 623885), (85, 499108), (170, 249554), (340, 124777)]