6910420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{311}}^1$

素因数の和:432

約数の個数: 48

約数和(自身を含む): 16039296

約数和(自身を除く): 9128876

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 101, 110, 202, 220, 311, 404, 505, 622, 1010, 1111, 1244, 1555, 2020, 2222, 3110, 3421, 4444, 5555, 6220, 6842, 11110, 13684, 17105, 22220, 31411, 34210, 62822, 68420, 125644, 157055, 314110, 345521, 628220, 691042, 1382084, 1727605, 3455210, 6910420]

約数ペア:

[(1, 6910420), (2, 3455210), (4, 1727605), (5, 1382084), (10, 691042), (11, 628220), (20, 345521), (22, 314110), (44, 157055), (55, 125644), (101, 68420), (110, 62822), (202, 34210), (220, 31411), (311, 22220), (404, 17105), (505, 13684), (622, 11110), (1010, 6842), (1111, 6220), (1244, 5555), (1555, 4444), (2020, 3421), (2222, 3110)]