266225540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{353}}^1\times {\mathrm{5387}}^1$

素因数の和:5756

約数の個数: 48

約数和(自身を含む): 640870272

約数和(自身を除く): 374644732

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 353, 706, 1412, 1765, 2471, 3530, 4942, 5387, 7060, 9884, 10774, 12355, 21548, 24710, 26935, 37709, 49420, 53870, 75418, 107740, 150836, 188545, 377090, 754180, 1901611, 3803222, 7606444, 9508055, 13311277, 19016110, 26622554, 38032220, 53245108, 66556385, 133112770, 266225540]

約数ペア:

[(1, 266225540), (2, 133112770), (4, 66556385), (5, 53245108), (7, 38032220), (10, 26622554), (14, 19016110), (20, 13311277), (28, 9508055), (35, 7606444), (70, 3803222), (140, 1901611), (353, 754180), (706, 377090), (1412, 188545), (1765, 150836), (2471, 107740), (3530, 75418), (4942, 53870), (5387, 49420), (7060, 37709), (9884, 26935), (10774, 24710), (12355, 21548)]