9691240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{18637}}^1$

素因数の和:18661

約数の個数: 32

約数和(自身を含む): 23483880

約数和(自身を除く): 13792640

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 18637, 37274, 74548, 93185, 149096, 186370, 242281, 372740, 484562, 745480, 969124, 1211405, 1938248, 2422810, 4845620, 9691240]

約数ペア:

[(1, 9691240), (2, 4845620), (4, 2422810), (5, 1938248), (8, 1211405), (10, 969124), (13, 745480), (20, 484562), (26, 372740), (40, 242281), (52, 186370), (65, 149096), (104, 93185), (130, 74548), (260, 37274), (520, 18637)]