39845620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{117193}}^1$

素因数の和:117219

約数の個数: 24

約数和(自身を含む): 88598664

約数和(自身を除く): 48753044

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 117193, 234386, 468772, 585965, 1171930, 1992281, 2343860, 3984562, 7969124, 9961405, 19922810, 39845620]

約数ペア:

[(1, 39845620), (2, 19922810), (4, 9961405), (5, 7969124), (10, 3984562), (17, 2343860), (20, 1992281), (34, 1171930), (68, 585965), (85, 468772), (170, 234386), (340, 117193)]