125118890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{4027}}^1$

素因数の和:4286

約数の個数: 32

約数和(自身を含む): 243613440

約数和(自身を除く): 118494550

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 239, 478, 1195, 2390, 3107, 4027, 6214, 8054, 15535, 20135, 31070, 40270, 52351, 104702, 261755, 523510, 962453, 1924906, 4812265, 9624530, 12511889, 25023778, 62559445, 125118890]

約数ペア:

[(1, 125118890), (2, 62559445), (5, 25023778), (10, 12511889), (13, 9624530), (26, 4812265), (65, 1924906), (130, 962453), (239, 523510), (478, 261755), (1195, 104702), (2390, 52351), (3107, 40270), (4027, 31070), (6214, 20135), (8054, 15535)]