2805290

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:206

約数の個数: 32

約数和(自身を含む): 5287680

約数和(自身を除く): 2482390

約数列:

[1, 2, 5, 10, 53, 67, 79, 106, 134, 158, 265, 335, 395, 530, 670, 790, 3551, 4187, 5293, 7102, 8374, 10586, 17755, 20935, 26465, 35510, 41870, 52930, 280529, 561058, 1402645, 2805290]

約数ペア:

[(1, 2805290), (2, 1402645), (5, 561058), (10, 280529), (53, 52930), (67, 41870), (79, 35510), (106, 26465), (134, 20935), (158, 17755), (265, 10586), (335, 8374), (395, 7102), (530, 5293), (670, 4187), (790, 3551)]