4659020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{193}}^1$

素因数の和:290

約数の個数: 48

約数和(自身を含む): 10559808

約数和(自身を除く): 5900788

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 71, 85, 142, 170, 193, 284, 340, 355, 386, 710, 772, 965, 1207, 1420, 1930, 2414, 3281, 3860, 4828, 6035, 6562, 12070, 13124, 13703, 16405, 24140, 27406, 32810, 54812, 65620, 68515, 137030, 232951, 274060, 465902, 931804, 1164755, 2329510, 4659020]

約数ペア:

[(1, 4659020), (2, 2329510), (4, 1164755), (5, 931804), (10, 465902), (17, 274060), (20, 232951), (34, 137030), (68, 68515), (71, 65620), (85, 54812), (142, 32810), (170, 27406), (193, 24140), (284, 16405), (340, 13703), (355, 13124), (386, 12070), (710, 6562), (772, 6035), (965, 4828), (1207, 3860), (1420, 3281), (1930, 2414)]