4920584840

素因数分解:

$2^3\times 5^1\times {\mathrm{383}}^1\times {\mathrm{321187}}^1$

素因数の和:321581

約数の個数: 32

約数和(自身を含む): 11100257280

約数和(自身を除く): 6179672440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 383, 766, 1532, 1915, 3064, 3830, 7660, 15320, 321187, 642374, 1284748, 1605935, 2569496, 3211870, 6423740, 12847480, 123014621, 246029242, 492058484, 615073105, 984116968, 1230146210, 2460292420, 4920584840]

約数ペア:

[(1, 4920584840), (2, 2460292420), (4, 1230146210), (5, 984116968), (8, 615073105), (10, 492058484), (20, 246029242), (40, 123014621), (383, 12847480), (766, 6423740), (1532, 3211870), (1915, 2569496), (3064, 1605935), (3830, 1284748), (7660, 642374), (15320, 321187)]