9792860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{6359}}^1$

素因数の和:6386

約数の個数: 48

約数和(自身を含む): 25643520

約数和(自身を除く): 15850660

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, 6359, 12718, 25436, 31795, 44513, 63590, 69949, 89026, 127180, 139898, 178052, 222565, 279796, 349745, 445130, 489643, 699490, 890260, 979286, 1398980, 1958572, 2448215, 4896430, 9792860]

約数ペア:

[(1, 9792860), (2, 4896430), (4, 2448215), (5, 1958572), (7, 1398980), (10, 979286), (11, 890260), (14, 699490), (20, 489643), (22, 445130), (28, 349745), (35, 279796), (44, 222565), (55, 178052), (70, 139898), (77, 127180), (110, 89026), (140, 69949), (154, 63590), (220, 44513), (308, 31795), (385, 25436), (770, 12718), (1540, 6359)]