4349380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{661}}^1$

素因数の和:724

約数の個数: 48

約数和(自身を含む): 10676736

約数和(自身を除く): 6327356

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 70, 94, 140, 188, 235, 329, 470, 658, 661, 940, 1316, 1322, 1645, 2644, 3290, 3305, 4627, 6580, 6610, 9254, 13220, 18508, 23135, 31067, 46270, 62134, 92540, 124268, 155335, 217469, 310670, 434938, 621340, 869876, 1087345, 2174690, 4349380]

約数ペア:

[(1, 4349380), (2, 2174690), (4, 1087345), (5, 869876), (7, 621340), (10, 434938), (14, 310670), (20, 217469), (28, 155335), (35, 124268), (47, 92540), (70, 62134), (94, 46270), (140, 31067), (188, 23135), (235, 18508), (329, 13220), (470, 9254), (658, 6610), (661, 6580), (940, 4627), (1316, 3305), (1322, 3290), (1645, 2644)]