6718180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1021}}^1$

素因数の和:1084

約数の個数: 48

約数和(自身を含む): 16482816

約数和(自身を除く): 9764636

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 70, 94, 140, 188, 235, 329, 470, 658, 940, 1021, 1316, 1645, 2042, 3290, 4084, 5105, 6580, 7147, 10210, 14294, 20420, 28588, 35735, 47987, 71470, 95974, 142940, 191948, 239935, 335909, 479870, 671818, 959740, 1343636, 1679545, 3359090, 6718180]

約数ペア:

[(1, 6718180), (2, 3359090), (4, 1679545), (5, 1343636), (7, 959740), (10, 671818), (14, 479870), (20, 335909), (28, 239935), (35, 191948), (47, 142940), (70, 95974), (94, 71470), (140, 47987), (188, 35735), (235, 28588), (329, 20420), (470, 14294), (658, 10210), (940, 7147), (1021, 6580), (1316, 5105), (1645, 4084), (2042, 3290)]