1543540

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1087}}^1$

素因数の和:1167

約数の個数: 24

約数和(自身を含む): 3290112

約数和(自身を除く): 1746572

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1087, 1420, 2174, 4348, 5435, 10870, 21740, 77177, 154354, 308708, 385885, 771770, 1543540]

約数ペア:

[(1, 1543540), (2, 771770), (4, 385885), (5, 308708), (10, 154354), (20, 77177), (71, 21740), (142, 10870), (284, 5435), (355, 4348), (710, 2174), (1087, 1420)]