2247473080

素因数分解:

$2^3\times 5^1\times {\mathrm{5557}}^1\times {\mathrm{10111}}^1$

素因数の和:15679

約数の個数: 32

約数和(自身を含む): 5058224640

約数和(自身を除く): 2810751560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5557, 10111, 11114, 20222, 22228, 27785, 40444, 44456, 50555, 55570, 80888, 101110, 111140, 202220, 222280, 404440, 56186827, 112373654, 224747308, 280934135, 449494616, 561868270, 1123736540, 2247473080]

約数ペア:

[(1, 2247473080), (2, 1123736540), (4, 561868270), (5, 449494616), (8, 280934135), (10, 224747308), (20, 112373654), (40, 56186827), (5557, 404440), (10111, 222280), (11114, 202220), (20222, 111140), (22228, 101110), (27785, 80888), (40444, 55570), (44456, 50555)]