31022980

素因数分解:

$2^2\times 5^1\times {\mathrm{1087}}^1\times {\mathrm{1427}}^1$

素因数の和:2523

約数の個数: 24

約数和(自身を含む): 65253888

約数和(自身を除く): 34230908

約数列:

[1, 2, 4, 5, 10, 20, 1087, 1427, 2174, 2854, 4348, 5435, 5708, 7135, 10870, 14270, 21740, 28540, 1551149, 3102298, 6204596, 7755745, 15511490, 31022980]

約数ペア:

[(1, 31022980), (2, 15511490), (4, 7755745), (5, 6204596), (10, 3102298), (20, 1551149), (1087, 28540), (1427, 21740), (2174, 14270), (2854, 10870), (4348, 7135), (5435, 5708)]