51001540

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^3$

素因数の和:169

約数の個数: 48

約数和(自身を含む): 112747824

約数和(自身を除く): 61746284

約数列:

[1, 2, 4, 5, 10, 20, 37, 41, 74, 82, 148, 164, 185, 205, 370, 410, 740, 820, 1517, 1681, 3034, 3362, 6068, 6724, 7585, 8405, 15170, 16810, 30340, 33620, 62197, 68921, 124394, 137842, 248788, 275684, 310985, 344605, 621970, 689210, 1243940, 1378420, 2550077, 5100154, 10200308, 12750385, 25500770, 51001540]

約数ペア:

[(1, 51001540), (2, 25500770), (4, 12750385), (5, 10200308), (10, 5100154), (20, 2550077), (37, 1378420), (41, 1243940), (74, 689210), (82, 621970), (148, 344605), (164, 310985), (185, 275684), (205, 248788), (370, 137842), (410, 124394), (740, 68921), (820, 62197), (1517, 33620), (1681, 30340), (3034, 16810), (3362, 15170), (6068, 8405), (6724, 7585)]