51930340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{33721}}^1$

素因数の和:33748

約数の個数: 48

約数和(自身を含む): 135967104

約数和(自身を除く): 84036764

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, 33721, 67442, 134884, 168605, 236047, 337210, 370931, 472094, 674420, 741862, 944188, 1180235, 1483724, 1854655, 2360470, 2596517, 3709310, 4720940, 5193034, 7418620, 10386068, 12982585, 25965170, 51930340]

約数ペア:

[(1, 51930340), (2, 25965170), (4, 12982585), (5, 10386068), (7, 7418620), (10, 5193034), (11, 4720940), (14, 3709310), (20, 2596517), (22, 2360470), (28, 1854655), (35, 1483724), (44, 1180235), (55, 944188), (70, 741862), (77, 674420), (110, 472094), (140, 370931), (154, 337210), (220, 236047), (308, 168605), (385, 134884), (770, 67442), (1540, 33721)]