9968777540

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{2153}}^1\times {\mathrm{6257}}^1$

素因数の和:8456

約数の個数: 48

約数和(自身を含む): 21513652272

約数和(自身を除く): 11544874732

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 2153, 4306, 6257, 8612, 10765, 12514, 21530, 25028, 31285, 43060, 62570, 79661, 125140, 159322, 231509, 318644, 398305, 463018, 796610, 926036, 1157545, 1593220, 2315090, 4630180, 13471321, 26942642, 53885284, 67356605, 134713210, 269426420, 498438877, 996877754, 1993755508, 2492194385, 4984388770, 9968777540]

約数ペア:

[(1, 9968777540), (2, 4984388770), (4, 2492194385), (5, 1993755508), (10, 996877754), (20, 498438877), (37, 269426420), (74, 134713210), (148, 67356605), (185, 53885284), (370, 26942642), (740, 13471321), (2153, 4630180), (4306, 2315090), (6257, 1593220), (8612, 1157545), (10765, 926036), (12514, 796610), (21530, 463018), (25028, 398305), (31285, 318644), (43060, 231509), (62570, 159322), (79661, 125140)]