298764080

素因数分解:

$2^4\times 5^1\times {\mathrm{173}}^1\times {\mathrm{21587}}^1$

素因数の和:21773

約数の個数: 40

約数和(自身を含む): 698674032

約数和(自身を除く): 399909952

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 173, 346, 692, 865, 1384, 1730, 2768, 3460, 6920, 13840, 21587, 43174, 86348, 107935, 172696, 215870, 345392, 431740, 863480, 1726960, 3734551, 7469102, 14938204, 18672755, 29876408, 37345510, 59752816, 74691020, 149382040, 298764080]

約数ペア:

[(1, 298764080), (2, 149382040), (4, 74691020), (5, 59752816), (8, 37345510), (10, 29876408), (16, 18672755), (20, 14938204), (40, 7469102), (80, 3734551), (173, 1726960), (346, 863480), (692, 431740), (865, 345392), (1384, 215870), (1730, 172696), (2768, 107935), (3460, 86348), (6920, 43174), (13840, 21587)]