2585280220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{353}}^1\times {\mathrm{19273}}^1$

素因数の和:19654

約数の個数: 48

約数和(自身を含む): 5731316640

約数和(自身を除く): 3146036420

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 353, 380, 706, 1412, 1765, 3530, 6707, 7060, 13414, 19273, 26828, 33535, 38546, 67070, 77092, 96365, 134140, 192730, 366187, 385460, 732374, 1464748, 1830935, 3661870, 6803369, 7323740, 13606738, 27213476, 34016845, 68033690, 129264011, 136067380, 258528022, 517056044, 646320055, 1292640110, 2585280220]

約数ペア:

[(1, 2585280220), (2, 1292640110), (4, 646320055), (5, 517056044), (10, 258528022), (19, 136067380), (20, 129264011), (38, 68033690), (76, 34016845), (95, 27213476), (190, 13606738), (353, 7323740), (380, 6803369), (706, 3661870), (1412, 1830935), (1765, 1464748), (3530, 732374), (6707, 385460), (7060, 366187), (13414, 192730), (19273, 134140), (26828, 96365), (33535, 77092), (38546, 67070)]