26393540

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{18587}}^1$

素因数の和:18667

約数の個数: 24

約数和(自身を含む): 56210112

約数和(自身を除く): 29816572

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 18587, 37174, 74348, 92935, 185870, 371740, 1319677, 2639354, 5278708, 6598385, 13196770, 26393540]

約数ペア:

[(1, 26393540), (2, 13196770), (4, 6598385), (5, 5278708), (10, 2639354), (20, 1319677), (71, 371740), (142, 185870), (284, 92935), (355, 74348), (710, 37174), (1420, 18587)]