22608500

素因数分解:

$2^2\times 5^3\times {\mathrm{103}}^1\times {\mathrm{439}}^1$

素因数の和:561

約数の個数: 48

約数和(自身を含む): 49969920

約数和(自身を除く): 27361420

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 103, 125, 206, 250, 412, 439, 500, 515, 878, 1030, 1756, 2060, 2195, 2575, 4390, 5150, 8780, 10300, 10975, 12875, 21950, 25750, 43900, 45217, 51500, 54875, 90434, 109750, 180868, 219500, 226085, 452170, 904340, 1130425, 2260850, 4521700, 5652125, 11304250, 22608500]

約数ペア:

[(1, 22608500), (2, 11304250), (4, 5652125), (5, 4521700), (10, 2260850), (20, 1130425), (25, 904340), (50, 452170), (100, 226085), (103, 219500), (125, 180868), (206, 109750), (250, 90434), (412, 54875), (439, 51500), (500, 45217), (515, 43900), (878, 25750), (1030, 21950), (1756, 12875), (2060, 10975), (2195, 10300), (2575, 8780), (4390, 5150)]