22438000

素因数分解:

$2^4\times 5^3\times {\mathrm{13}}^1\times {\mathrm{863}}^1$

素因数の和:899

約数の個数: 80

約数和(自身を含む): 58496256

約数和(自身を除く): 36058256

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 125, 130, 200, 208, 250, 260, 325, 400, 500, 520, 650, 863, 1000, 1040, 1300, 1625, 1726, 2000, 2600, 3250, 3452, 4315, 5200, 6500, 6904, 8630, 11219, 13000, 13808, 17260, 21575, 22438, 26000, 34520, 43150, 44876, 56095, 69040, 86300, 89752, 107875, 112190, 172600, 179504, 215750, 224380, 280475, 345200, 431500, 448760, 560950, 863000, 897520, 1121900, 1402375, 1726000, 2243800, 2804750, 4487600, 5609500, 11219000, 22438000]

約数ペア:

[(1, 22438000), (2, 11219000), (4, 5609500), (5, 4487600), (8, 2804750), (10, 2243800), (13, 1726000), (16, 1402375), (20, 1121900), (25, 897520), (26, 863000), (40, 560950), (50, 448760), (52, 431500), (65, 345200), (80, 280475), (100, 224380), (104, 215750), (125, 179504), (130, 172600), (200, 112190), (208, 107875), (250, 89752), (260, 86300), (325, 69040), (400, 56095), (500, 44876), (520, 43150), (650, 34520), (863, 26000), (1000, 22438), (1040, 21575), (1300, 17260), (1625, 13808), (1726, 13000), (2000, 11219), (2600, 8630), (3250, 6904), (3452, 6500), (4315, 5200)]