85052140

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{90481}}^1$

素因数の和:90537

約数の個数: 24

約数和(自身を含む): 182411712

約数和(自身を除く): 97359572

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 90481, 180962, 361924, 452405, 904810, 1809620, 4252607, 8505214, 17010428, 21263035, 42526070, 85052140]

約数ペア:

[(1, 85052140), (2, 42526070), (4, 21263035), (5, 17010428), (10, 8505214), (20, 4252607), (47, 1809620), (94, 904810), (188, 452405), (235, 361924), (470, 180962), (940, 90481)]