17152820

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{45139}}^1$

素因数の和:45167

約数の個数: 24

約数和(自身を含む): 37917600

約数和(自身を除く): 20764780

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 45139, 90278, 180556, 225695, 451390, 857641, 902780, 1715282, 3430564, 4288205, 8576410, 17152820]

約数ペア:

[(1, 17152820), (2, 8576410), (4, 4288205), (5, 3430564), (10, 1715282), (19, 902780), (20, 857641), (38, 451390), (76, 225695), (95, 180556), (190, 90278), (380, 45139)]