2235080

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{787}}^1$

素因数の和:869

約数の個数: 32

約数和(自身を含む): 5106240

約数和(自身を除く): 2871160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 787, 1420, 1574, 2840, 3148, 3935, 6296, 7870, 15740, 31480, 55877, 111754, 223508, 279385, 447016, 558770, 1117540, 2235080]

約数ペア:

[(1, 2235080), (2, 1117540), (4, 558770), (5, 447016), (8, 279385), (10, 223508), (20, 111754), (40, 55877), (71, 31480), (142, 15740), (284, 7870), (355, 6296), (568, 3935), (710, 3148), (787, 2840), (1420, 1574)]