23013320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{271}}^1$

素因数の和:486

約数の個数: 64

約数和(自身を含む): 56989440

約数和(自身を除く): 33976120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 193, 220, 271, 386, 440, 542, 772, 965, 1084, 1355, 1544, 1930, 2123, 2168, 2710, 2981, 3860, 4246, 5420, 5962, 7720, 8492, 10615, 10840, 11924, 14905, 16984, 21230, 23848, 29810, 42460, 52303, 59620, 84920, 104606, 119240, 209212, 261515, 418424, 523030, 575333, 1046060, 1150666, 2092120, 2301332, 2876665, 4602664, 5753330, 11506660, 23013320]

約数ペア:

[(1, 23013320), (2, 11506660), (4, 5753330), (5, 4602664), (8, 2876665), (10, 2301332), (11, 2092120), (20, 1150666), (22, 1046060), (40, 575333), (44, 523030), (55, 418424), (88, 261515), (110, 209212), (193, 119240), (220, 104606), (271, 84920), (386, 59620), (440, 52303), (542, 42460), (772, 29810), (965, 23848), (1084, 21230), (1355, 16984), (1544, 14905), (1930, 11924), (2123, 10840), (2168, 10615), (2710, 8492), (2981, 7720), (3860, 5962), (4246, 5420)]