542786860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{352459}}^1$

素因数の和:352486

約数の個数: 48

約数和(自身を含む): 1421118720

約数和(自身を除く): 878331860

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 352459, 704918, 1409836, 1762295, 2467213, 3524590, 3877049, 4934426, 7049180, 7754098, 9868852, 12336065, 15508196, 19385245, 24672130, 27139343, 38770490, 49344260, 54278686, 77540980, 108557372, 135696715, 271393430, 542786860]

約数ペア:

[(1, 542786860), (2, 271393430), (4, 135696715), (5, 108557372), (7, 77540980), (10, 54278686), (11, 49344260), (14, 38770490), (20, 27139343), (22, 24672130), (28, 19385245), (35, 15508196), (44, 12336065), (55, 9868852), (70, 7754098), (77, 7049180), (110, 4934426), (140, 3877049), (154, 3524590), (220, 2467213), (308, 1762295), (385, 1409836), (770, 704918), (1540, 352459)]