57485260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{21611}}^1$

素因数の和:21646

約数の個数: 48

約数和(自身を含む): 145232640

約数和(自身を除く): 87747380

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 21611, 43222, 86444, 108055, 151277, 216110, 302554, 410609, 432220, 605108, 756385, 821218, 1512770, 1642436, 2053045, 2874263, 3025540, 4106090, 5748526, 8212180, 11497052, 14371315, 28742630, 57485260]

約数ペア:

[(1, 57485260), (2, 28742630), (4, 14371315), (5, 11497052), (7, 8212180), (10, 5748526), (14, 4106090), (19, 3025540), (20, 2874263), (28, 2053045), (35, 1642436), (38, 1512770), (70, 821218), (76, 756385), (95, 605108), (133, 432220), (140, 410609), (190, 302554), (266, 216110), (380, 151277), (532, 108055), (665, 86444), (1330, 43222), (2660, 21611)]