9091240

素因数分解:

$2^3\times 5^1\times {\mathrm{227281}}^1$

素因数の和:227292

約数の個数: 16

約数和(自身を含む): 20455380

約数和(自身を除く): 11364140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 227281, 454562, 909124, 1136405, 1818248, 2272810, 4545620, 9091240]

約数ペア:

[(1, 9091240), (2, 4545620), (4, 2272810), (5, 1818248), (8, 1136405), (10, 909124), (20, 454562), (40, 227281)]