2880680972

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{487}}^1\times {\mathrm{5987}}^1$

素因数の和:6510

約数の個数: 48

約数和(自身を含む): 5727402240

約数和(自身を除く): 2846721268

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 487, 494, 974, 988, 1948, 5987, 6331, 9253, 11974, 12662, 18506, 23948, 25324, 37012, 77831, 113753, 120289, 155662, 227506, 240578, 311324, 455012, 481156, 1478789, 2915669, 2957578, 5831338, 5915156, 11662676, 37903697, 55397711, 75807394, 110795422, 151614788, 221590844, 720170243, 1440340486, 2880680972]

約数ペア:

[(1, 2880680972), (2, 1440340486), (4, 720170243), (13, 221590844), (19, 151614788), (26, 110795422), (38, 75807394), (52, 55397711), (76, 37903697), (247, 11662676), (487, 5915156), (494, 5831338), (974, 2957578), (988, 2915669), (1948, 1478789), (5987, 481156), (6331, 455012), (9253, 311324), (11974, 240578), (12662, 227506), (18506, 155662), (23948, 120289), (25324, 113753), (37012, 77831)]