49466820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{63419}}^1$

素因数の和:63444

約数の個数: 48

約数和(自身を含む): 149163840

約数和(自身を除く): 99697020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 63419, 126838, 190257, 253676, 317095, 380514, 634190, 761028, 824447, 951285, 1268380, 1648894, 1902570, 2473341, 3297788, 3805140, 4122235, 4946682, 8244470, 9893364, 12366705, 16488940, 24733410, 49466820]

約数ペア:

[(1, 49466820), (2, 24733410), (3, 16488940), (4, 12366705), (5, 9893364), (6, 8244470), (10, 4946682), (12, 4122235), (13, 3805140), (15, 3297788), (20, 2473341), (26, 1902570), (30, 1648894), (39, 1268380), (52, 951285), (60, 824447), (65, 761028), (78, 634190), (130, 380514), (156, 317095), (195, 253676), (260, 190257), (390, 126838), (780, 63419)]