5645220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13441}}^1$

素因数の和:13460

約数の個数: 48

約数和(自身を含む): 18066048

約数和(自身を除く): 12420828

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 13441, 26882, 40323, 53764, 67205, 80646, 94087, 134410, 161292, 188174, 201615, 268820, 282261, 376348, 403230, 470435, 564522, 806460, 940870, 1129044, 1411305, 1881740, 2822610, 5645220]

約数ペア:

[(1, 5645220), (2, 2822610), (3, 1881740), (4, 1411305), (5, 1129044), (6, 940870), (7, 806460), (10, 564522), (12, 470435), (14, 403230), (15, 376348), (20, 282261), (21, 268820), (28, 201615), (30, 188174), (35, 161292), (42, 134410), (60, 94087), (70, 80646), (84, 67205), (105, 53764), (140, 40323), (210, 26882), (420, 13441)]