11784580

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{193}}^1$

素因数の和:316

約数の個数: 48

約数和(自身を含む): 25812864

約数和(自身を除く): 14028284

約数列:

[1, 2, 4, 5, 10, 20, 43, 71, 86, 142, 172, 193, 215, 284, 355, 386, 430, 710, 772, 860, 965, 1420, 1930, 3053, 3860, 6106, 8299, 12212, 13703, 15265, 16598, 27406, 30530, 33196, 41495, 54812, 61060, 68515, 82990, 137030, 165980, 274060, 589229, 1178458, 2356916, 2946145, 5892290, 11784580]

約数ペア:

[(1, 11784580), (2, 5892290), (4, 2946145), (5, 2356916), (10, 1178458), (20, 589229), (43, 274060), (71, 165980), (86, 137030), (142, 82990), (172, 68515), (193, 61060), (215, 54812), (284, 41495), (355, 33196), (386, 30530), (430, 27406), (710, 16598), (772, 15265), (860, 13703), (965, 12212), (1420, 8299), (1930, 6106), (3053, 3860)]