7733740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1493}}^1$

素因数の和:1546

約数の個数: 48

約数和(自身を含む): 19075392

約数和(自身を除く): 11341652

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 370, 518, 740, 1036, 1295, 1493, 2590, 2986, 5180, 5972, 7465, 10451, 14930, 20902, 29860, 41804, 52255, 55241, 104510, 110482, 209020, 220964, 276205, 386687, 552410, 773374, 1104820, 1546748, 1933435, 3866870, 7733740]

約数ペア:

[(1, 7733740), (2, 3866870), (4, 1933435), (5, 1546748), (7, 1104820), (10, 773374), (14, 552410), (20, 386687), (28, 276205), (35, 220964), (37, 209020), (70, 110482), (74, 104510), (140, 55241), (148, 52255), (185, 41804), (259, 29860), (370, 20902), (518, 14930), (740, 10451), (1036, 7465), (1295, 5972), (1493, 5180), (2590, 2986)]