23518220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{2017}}^1$

素因数の和:2090

約数の個数: 48

約数和(自身を含む): 54921888

約数和(自身を除く): 31403668

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 53, 55, 106, 110, 212, 220, 265, 530, 583, 1060, 1166, 2017, 2332, 2915, 4034, 5830, 8068, 10085, 11660, 20170, 22187, 40340, 44374, 88748, 106901, 110935, 213802, 221870, 427604, 443740, 534505, 1069010, 1175911, 2138020, 2351822, 4703644, 5879555, 11759110, 23518220]

約数ペア:

[(1, 23518220), (2, 11759110), (4, 5879555), (5, 4703644), (10, 2351822), (11, 2138020), (20, 1175911), (22, 1069010), (44, 534505), (53, 443740), (55, 427604), (106, 221870), (110, 213802), (212, 110935), (220, 106901), (265, 88748), (530, 44374), (583, 40340), (1060, 22187), (1166, 20170), (2017, 11660), (2332, 10085), (2915, 8068), (4034, 5830)]