39785780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{117017}}^1$

素因数の和:117043

約数の個数: 24

約数和(自身を含む): 88465608

約数和(自身を除く): 48679828

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 117017, 234034, 468068, 585085, 1170170, 1989289, 2340340, 3978578, 7957156, 9946445, 19892890, 39785780]

約数ペア:

[(1, 39785780), (2, 19892890), (4, 9946445), (5, 7957156), (10, 3978578), (17, 2340340), (20, 1989289), (34, 1170170), (68, 585085), (85, 468068), (170, 234034), (340, 117017)]