50636820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{64919}}^1$

素因数の和:64944

約数の個数: 48

約数和(自身を含む): 152691840

約数和(自身を除く): 102055020

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, 64919, 129838, 194757, 259676, 324595, 389514, 649190, 779028, 843947, 973785, 1298380, 1687894, 1947570, 2531841, 3375788, 3895140, 4219735, 5063682, 8439470, 10127364, 12659205, 16878940, 25318410, 50636820]

約数ペア:

[(1, 50636820), (2, 25318410), (3, 16878940), (4, 12659205), (5, 10127364), (6, 8439470), (10, 5063682), (12, 4219735), (13, 3895140), (15, 3375788), (20, 2531841), (26, 1947570), (30, 1687894), (39, 1298380), (52, 973785), (60, 843947), (65, 779028), (78, 649190), (130, 389514), (156, 324595), (195, 259676), (260, 194757), (390, 129838), (780, 64919)]