7602980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4937}}^1$

素因数の和:4964

約数の個数: 48

約数和(自身を含む): 19910016

約数和(自身を除く): 12307036

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, 4937, 9874, 19748, 24685, 34559, 49370, 54307, 69118, 98740, 108614, 138236, 172795, 217228, 271535, 345590, 380149, 543070, 691180, 760298, 1086140, 1520596, 1900745, 3801490, 7602980]

約数ペア:

[(1, 7602980), (2, 3801490), (4, 1900745), (5, 1520596), (7, 1086140), (10, 760298), (11, 691180), (14, 543070), (20, 380149), (22, 345590), (28, 271535), (35, 217228), (44, 172795), (55, 138236), (70, 108614), (77, 98740), (110, 69118), (140, 54307), (154, 49370), (220, 34559), (308, 24685), (385, 19748), (770, 9874), (1540, 4937)]