39831340

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{607}}^1$

素因数の和:826

約数の個数: 48

約数和(自身を含む): 89171712

約数和(自身を除く): 49340372

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 193, 340, 386, 607, 772, 965, 1214, 1930, 2428, 3035, 3281, 3860, 6070, 6562, 10319, 12140, 13124, 16405, 20638, 32810, 41276, 51595, 65620, 103190, 117151, 206380, 234302, 468604, 585755, 1171510, 1991567, 2343020, 3983134, 7966268, 9957835, 19915670, 39831340]

約数ペア:

[(1, 39831340), (2, 19915670), (4, 9957835), (5, 7966268), (10, 3983134), (17, 2343020), (20, 1991567), (34, 1171510), (68, 585755), (85, 468604), (170, 234302), (193, 206380), (340, 117151), (386, 103190), (607, 65620), (772, 51595), (965, 41276), (1214, 32810), (1930, 20638), (2428, 16405), (3035, 13124), (3281, 12140), (3860, 10319), (6070, 6562)]