47642980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{30937}}^1$

素因数の和:30964

約数の個数: 48

約数和(自身を含む): 124742016

約数和(自身を除く): 77099036

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, 30937, 61874, 123748, 154685, 216559, 309370, 340307, 433118, 618740, 680614, 866236, 1082795, 1361228, 1701535, 2165590, 2382149, 3403070, 4331180, 4764298, 6806140, 9528596, 11910745, 23821490, 47642980]

約数ペア:

[(1, 47642980), (2, 23821490), (4, 11910745), (5, 9528596), (7, 6806140), (10, 4764298), (11, 4331180), (14, 3403070), (20, 2382149), (22, 2165590), (28, 1701535), (35, 1361228), (44, 1082795), (55, 866236), (70, 680614), (77, 618740), (110, 433118), (140, 340307), (154, 309370), (220, 216559), (308, 154685), (385, 123748), (770, 61874), (1540, 30937)]