8746180

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1$

素因数の和:244

約数の個数: 48

約数和(自身を含む): 19123776

約数和(自身を除く): 10377596

約数列:

[1, 2, 4, 5, 10, 20, 61, 67, 107, 122, 134, 214, 244, 268, 305, 335, 428, 535, 610, 670, 1070, 1220, 1340, 2140, 4087, 6527, 7169, 8174, 13054, 14338, 16348, 20435, 26108, 28676, 32635, 35845, 40870, 65270, 71690, 81740, 130540, 143380, 437309, 874618, 1749236, 2186545, 4373090, 8746180]

約数ペア:

[(1, 8746180), (2, 4373090), (4, 2186545), (5, 1749236), (10, 874618), (20, 437309), (61, 143380), (67, 130540), (107, 81740), (122, 71690), (134, 65270), (214, 40870), (244, 35845), (268, 32635), (305, 28676), (335, 26108), (428, 20435), (535, 16348), (610, 14338), (670, 13054), (1070, 8174), (1220, 7169), (1340, 6527), (2140, 4087)]