13878550

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2087}}^1$

素因数の和:2125

約数の個数: 48

約数和(自身を含む): 31069440

約数和(自身を除く): 17190890

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, 2087, 3325, 4174, 6650, 10435, 14609, 20870, 29218, 39653, 52175, 73045, 79306, 104350, 146090, 198265, 277571, 365225, 396530, 555142, 730450, 991325, 1387855, 1982650, 2775710, 6939275, 13878550]

約数ペア:

[(1, 13878550), (2, 6939275), (5, 2775710), (7, 1982650), (10, 1387855), (14, 991325), (19, 730450), (25, 555142), (35, 396530), (38, 365225), (50, 277571), (70, 198265), (95, 146090), (133, 104350), (175, 79306), (190, 73045), (266, 52175), (350, 39653), (475, 29218), (665, 20870), (950, 14609), (1330, 10435), (2087, 6650), (3325, 4174)]