55301540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{3911}}^1$

素因数の和:4028

約数の個数: 48

約数和(自身を含む): 134072064

約数和(自身を除く): 78770524

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 101, 140, 202, 404, 505, 707, 1010, 1414, 2020, 2828, 3535, 3911, 7070, 7822, 14140, 15644, 19555, 27377, 39110, 54754, 78220, 109508, 136885, 273770, 395011, 547540, 790022, 1580044, 1975055, 2765077, 3950110, 5530154, 7900220, 11060308, 13825385, 27650770, 55301540]

約数ペア:

[(1, 55301540), (2, 27650770), (4, 13825385), (5, 11060308), (7, 7900220), (10, 5530154), (14, 3950110), (20, 2765077), (28, 1975055), (35, 1580044), (70, 790022), (101, 547540), (140, 395011), (202, 273770), (404, 136885), (505, 109508), (707, 78220), (1010, 54754), (1414, 39110), (2020, 27377), (2828, 19555), (3535, 15644), (3911, 14140), (7070, 7822)]