2049287830

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1109}}^1\times {\mathrm{4507}}^1$

素因数の和:5664

約数の個数: 32

約数和(自身を含む): 3782933280

約数和(自身を除く): 1733645450

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 1109, 2218, 4507, 5545, 9014, 11090, 22535, 45070, 45469, 90938, 184787, 227345, 369574, 454690, 923935, 1847870, 4998263, 9996526, 24991315, 49982630, 204928783, 409857566, 1024643915, 2049287830]

約数ペア:

[(1, 2049287830), (2, 1024643915), (5, 409857566), (10, 204928783), (41, 49982630), (82, 24991315), (205, 9996526), (410, 4998263), (1109, 1847870), (2218, 923935), (4507, 454690), (5545, 369574), (9014, 227345), (11090, 184787), (22535, 90938), (45070, 45469)]