4487600

素因数分解:

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

素因数の和:894

約数の個数: 60

約数和(自身を含む): 11624256

約数和(自身を除く): 7136656

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 200, 208, 260, 325, 400, 520, 650, 863, 1040, 1300, 1726, 2600, 3452, 4315, 5200, 6904, 8630, 11219, 13808, 17260, 21575, 22438, 34520, 43150, 44876, 56095, 69040, 86300, 89752, 112190, 172600, 179504, 224380, 280475, 345200, 448760, 560950, 897520, 1121900, 2243800, 4487600]

約数ペア:

[(1, 4487600), (2, 2243800), (4, 1121900), (5, 897520), (8, 560950), (10, 448760), (13, 345200), (16, 280475), (20, 224380), (25, 179504), (26, 172600), (40, 112190), (50, 89752), (52, 86300), (65, 69040), (80, 56095), (100, 44876), (104, 43150), (130, 34520), (200, 22438), (208, 21575), (260, 17260), (325, 13808), (400, 11219), (520, 8630), (650, 6904), (863, 5200), (1040, 4315), (1300, 3452), (1726, 2600)]