12573890

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{383}}^1$

素因数の和:471

約数の個数: 48

約数和(自身を含む): 26790912

約数和(自身を除く): 14217022

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 67, 70, 98, 134, 245, 335, 383, 469, 490, 670, 766, 938, 1915, 2345, 2681, 3283, 3830, 4690, 5362, 6566, 13405, 16415, 18767, 25661, 26810, 32830, 37534, 51322, 93835, 128305, 179627, 187670, 256610, 359254, 898135, 1257389, 1796270, 2514778, 6286945, 12573890]

約数ペア:

[(1, 12573890), (2, 6286945), (5, 2514778), (7, 1796270), (10, 1257389), (14, 898135), (35, 359254), (49, 256610), (67, 187670), (70, 179627), (98, 128305), (134, 93835), (245, 51322), (335, 37534), (383, 32830), (469, 26810), (490, 25661), (670, 18767), (766, 16415), (938, 13405), (1915, 6566), (2345, 5362), (2681, 4690), (3283, 3830)]