2976820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1933}}^1$

素因数の和:1960

約数の個数: 48

約数和(自身を含む): 7797888

約数和(自身を除く): 4821068

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, 1933, 3866, 7732, 9665, 13531, 19330, 21263, 27062, 38660, 42526, 54124, 67655, 85052, 106315, 135310, 148841, 212630, 270620, 297682, 425260, 595364, 744205, 1488410, 2976820]

約数ペア:

[(1, 2976820), (2, 1488410), (4, 744205), (5, 595364), (7, 425260), (10, 297682), (11, 270620), (14, 212630), (20, 148841), (22, 135310), (28, 106315), (35, 85052), (44, 67655), (55, 54124), (70, 42526), (77, 38660), (110, 27062), (140, 21263), (154, 19330), (220, 13531), (308, 9665), (385, 7732), (770, 3866), (1540, 1933)]