8333740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{193}}^1$

素因数の和:346

約数の個数: 48

約数和(自身を含む): 18772992

約数和(自身を除く): 10439252

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 127, 170, 193, 254, 340, 386, 508, 635, 772, 965, 1270, 1930, 2159, 2540, 3281, 3860, 4318, 6562, 8636, 10795, 13124, 16405, 21590, 24511, 32810, 43180, 49022, 65620, 98044, 122555, 245110, 416687, 490220, 833374, 1666748, 2083435, 4166870, 8333740]

約数ペア:

[(1, 8333740), (2, 4166870), (4, 2083435), (5, 1666748), (10, 833374), (17, 490220), (20, 416687), (34, 245110), (68, 122555), (85, 98044), (127, 65620), (170, 49022), (193, 43180), (254, 32810), (340, 24511), (386, 21590), (508, 16405), (635, 13124), (772, 10795), (965, 8636), (1270, 6562), (1930, 4318), (2159, 3860), (2540, 3281)]