1056555620

素因数分解:

$2^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{349}}^1\times {\mathrm{661}}^1$

素因数の和:1248

約数の個数: 48

約数和(自身を含む): 2238222000

約数和(自身を除く): 1181666380

約数列:

[1, 2, 4, 5, 10, 20, 229, 349, 458, 661, 698, 916, 1145, 1322, 1396, 1745, 2290, 2644, 3305, 3490, 4580, 6610, 6980, 13220, 79921, 151369, 159842, 230689, 302738, 319684, 399605, 461378, 605476, 756845, 799210, 922756, 1153445, 1513690, 1598420, 2306890, 3027380, 4613780, 52827781, 105655562, 211311124, 264138905, 528277810, 1056555620]

約数ペア:

[(1, 1056555620), (2, 528277810), (4, 264138905), (5, 211311124), (10, 105655562), (20, 52827781), (229, 4613780), (349, 3027380), (458, 2306890), (661, 1598420), (698, 1513690), (916, 1153445), (1145, 922756), (1322, 799210), (1396, 756845), (1745, 605476), (2290, 461378), (2644, 399605), (3305, 319684), (3490, 302738), (4580, 230689), (6610, 159842), (6980, 151369), (13220, 79921)]