38104180

素因数分解:

$2^2\times 5^1\times {\mathrm{643}}^1\times {\mathrm{2963}}^1$

素因数の和:3615

約数の個数: 24

約数和(自身を含む): 80170272

約数和(自身を除く): 42066092

約数列:

[1, 2, 4, 5, 10, 20, 643, 1286, 2572, 2963, 3215, 5926, 6430, 11852, 12860, 14815, 29630, 59260, 1905209, 3810418, 7620836, 9526045, 19052090, 38104180]

約数ペア:

[(1, 38104180), (2, 19052090), (4, 9526045), (5, 7620836), (10, 3810418), (20, 1905209), (643, 59260), (1286, 29630), (2572, 14815), (2963, 12860), (3215, 11852), (5926, 6430)]