917258060

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1117}}^1\times {\mathrm{2161}}^1$

素因数の和:3306

約数の個数: 48

約数和(自身を含む): 2030377440

約数和(自身を除く): 1113119380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 1117, 2161, 2234, 4322, 4468, 5585, 8644, 10805, 11170, 21223, 21610, 22340, 41059, 42446, 43220, 82118, 84892, 106115, 164236, 205295, 212230, 410590, 424460, 821180, 2413837, 4827674, 9655348, 12069185, 24138370, 45862903, 48276740, 91725806, 183451612, 229314515, 458629030, 917258060]

約数ペア:

[(1, 917258060), (2, 458629030), (4, 229314515), (5, 183451612), (10, 91725806), (19, 48276740), (20, 45862903), (38, 24138370), (76, 12069185), (95, 9655348), (190, 4827674), (380, 2413837), (1117, 821180), (2161, 424460), (2234, 410590), (4322, 212230), (4468, 205295), (5585, 164236), (8644, 106115), (10805, 84892), (11170, 82118), (21223, 43220), (21610, 42446), (22340, 41059)]