42425540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{124781}}^1$

素因数の和:124807

約数の個数: 24

約数和(自身を含む): 94335192

約数和(自身を除く): 51909652

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 124781, 249562, 499124, 623905, 1247810, 2121277, 2495620, 4242554, 8485108, 10606385, 21212770, 42425540]

約数ペア:

[(1, 42425540), (2, 21212770), (4, 10606385), (5, 8485108), (10, 4242554), (17, 2495620), (20, 2121277), (34, 1247810), (68, 623905), (85, 499124), (170, 249562), (340, 124781)]