11486420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{479}}^1$

素因数の和:608

約数の個数: 48

約数和(自身を含む): 26611200

約数和(自身を除く): 15124780

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 109, 110, 218, 220, 436, 479, 545, 958, 1090, 1199, 1916, 2180, 2395, 2398, 4790, 4796, 5269, 5995, 9580, 10538, 11990, 21076, 23980, 26345, 52211, 52690, 104422, 105380, 208844, 261055, 522110, 574321, 1044220, 1148642, 2297284, 2871605, 5743210, 11486420]

約数ペア:

[(1, 11486420), (2, 5743210), (4, 2871605), (5, 2297284), (10, 1148642), (11, 1044220), (20, 574321), (22, 522110), (44, 261055), (55, 208844), (109, 105380), (110, 104422), (218, 52690), (220, 52211), (436, 26345), (479, 23980), (545, 21076), (958, 11990), (1090, 10538), (1199, 9580), (1916, 5995), (2180, 5269), (2395, 4796), (2398, 4790)]