275458540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{41863}}^1$

素因数の和:41926

約数の個数: 48

約数和(自身を含む): 675182592

約数和(自身を除く): 399724052

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 70, 94, 140, 188, 235, 329, 470, 658, 940, 1316, 1645, 3290, 6580, 41863, 83726, 167452, 209315, 293041, 418630, 586082, 837260, 1172164, 1465205, 1967561, 2930410, 3935122, 5860820, 7870244, 9837805, 13772927, 19675610, 27545854, 39351220, 55091708, 68864635, 137729270, 275458540]

約数ペア:

[(1, 275458540), (2, 137729270), (4, 68864635), (5, 55091708), (7, 39351220), (10, 27545854), (14, 19675610), (20, 13772927), (28, 9837805), (35, 7870244), (47, 5860820), (70, 3935122), (94, 2930410), (140, 1967561), (188, 1465205), (235, 1172164), (329, 837260), (470, 586082), (658, 418630), (940, 293041), (1316, 209315), (1645, 167452), (3290, 83726), (6580, 41863)]