12415550

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1867}}^1$

素因数の和:1905

約数の個数: 48

約数和(自身を含む): 27795840

約数和(自身を除く): 15380290

約数列:

[1, 2, 5, 7, 10, 14, 19, 25, 35, 38, 50, 70, 95, 133, 175, 190, 266, 350, 475, 665, 950, 1330, 1867, 3325, 3734, 6650, 9335, 13069, 18670, 26138, 35473, 46675, 65345, 70946, 93350, 130690, 177365, 248311, 326725, 354730, 496622, 653450, 886825, 1241555, 1773650, 2483110, 6207775, 12415550]

約数ペア:

[(1, 12415550), (2, 6207775), (5, 2483110), (7, 1773650), (10, 1241555), (14, 886825), (19, 653450), (25, 496622), (35, 354730), (38, 326725), (50, 248311), (70, 177365), (95, 130690), (133, 93350), (175, 70946), (190, 65345), (266, 46675), (350, 35473), (475, 26138), (665, 18670), (950, 13069), (1330, 9335), (1867, 6650), (3325, 3734)]