528088420

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{5209}}^1$

素因数の和:5392

約数の個数: 48

約数和(自身を含む): 1147492080

約数和(自身を除く): 619403660

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 137, 148, 185, 274, 370, 548, 685, 740, 1370, 2740, 5069, 5209, 10138, 10418, 20276, 20836, 25345, 26045, 50690, 52090, 101380, 104180, 192733, 385466, 713633, 770932, 963665, 1427266, 1927330, 2854532, 3568165, 3854660, 7136330, 14272660, 26404421, 52808842, 105617684, 132022105, 264044210, 528088420]

約数ペア:

[(1, 528088420), (2, 264044210), (4, 132022105), (5, 105617684), (10, 52808842), (20, 26404421), (37, 14272660), (74, 7136330), (137, 3854660), (148, 3568165), (185, 2854532), (274, 1927330), (370, 1427266), (548, 963665), (685, 770932), (740, 713633), (1370, 385466), (2740, 192733), (5069, 104180), (5209, 101380), (10138, 52090), (10418, 50690), (20276, 26045), (20836, 25345)]