102323980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{479}}^1\times {\mathrm{971}}^1$

素因数の和:1470

約数の個数: 48

約数和(自身を含む): 235146240

約数和(自身を除く): 132822260

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 479, 958, 971, 1916, 1942, 2395, 3884, 4790, 4855, 5269, 9580, 9710, 10538, 10681, 19420, 21076, 21362, 26345, 42724, 52690, 53405, 105380, 106810, 213620, 465109, 930218, 1860436, 2325545, 4651090, 5116199, 9302180, 10232398, 20464796, 25580995, 51161990, 102323980]

約数ペア:

[(1, 102323980), (2, 51161990), (4, 25580995), (5, 20464796), (10, 10232398), (11, 9302180), (20, 5116199), (22, 4651090), (44, 2325545), (55, 1860436), (110, 930218), (220, 465109), (479, 213620), (958, 106810), (971, 105380), (1916, 53405), (1942, 52690), (2395, 42724), (3884, 26345), (4790, 21362), (4855, 21076), (5269, 19420), (9580, 10681), (9710, 10538)]