4226820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5419}}^1$

素因数の和:5444

約数の個数: 48

約数和(自身を含む): 12747840

約数和(自身を除く): 8521020

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, 5419, 10838, 16257, 21676, 27095, 32514, 54190, 65028, 70447, 81285, 108380, 140894, 162570, 211341, 281788, 325140, 352235, 422682, 704470, 845364, 1056705, 1408940, 2113410, 4226820]

約数ペア:

[(1, 4226820), (2, 2113410), (3, 1408940), (4, 1056705), (5, 845364), (6, 704470), (10, 422682), (12, 352235), (13, 325140), (15, 281788), (20, 211341), (26, 162570), (30, 140894), (39, 108380), (52, 81285), (60, 70447), (65, 65028), (78, 54190), (130, 32514), (156, 27095), (195, 21676), (260, 16257), (390, 10838), (780, 5419)]