27854210

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{691}}^1$

素因数の和:866

約数の個数: 32

約数和(自身を含む): 52315200

約数和(自身を除く): 24460990

約数列:

[1, 2, 5, 10, 29, 58, 139, 145, 278, 290, 691, 695, 1382, 1390, 3455, 4031, 6910, 8062, 20039, 20155, 40078, 40310, 96049, 100195, 192098, 200390, 480245, 960490, 2785421, 5570842, 13927105, 27854210]

約数ペア:

[(1, 27854210), (2, 13927105), (5, 5570842), (10, 2785421), (29, 960490), (58, 480245), (139, 200390), (145, 192098), (278, 100195), (290, 96049), (691, 40310), (695, 40078), (1382, 20155), (1390, 20039), (3455, 8062), (4031, 6910)]