10787720

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^2\times {\mathrm{197}}^1$

素因数の和:282

約数の個数: 48

約数和(自身を含む): 25072740

約数和(自身を除く): 14285020

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 197, 296, 370, 394, 740, 788, 985, 1369, 1480, 1576, 1970, 2738, 3940, 5476, 6845, 7289, 7880, 10952, 13690, 14578, 27380, 29156, 36445, 54760, 58312, 72890, 145780, 269693, 291560, 539386, 1078772, 1348465, 2157544, 2696930, 5393860, 10787720]

約数ペア:

[(1, 10787720), (2, 5393860), (4, 2696930), (5, 2157544), (8, 1348465), (10, 1078772), (20, 539386), (37, 291560), (40, 269693), (74, 145780), (148, 72890), (185, 58312), (197, 54760), (296, 36445), (370, 29156), (394, 27380), (740, 14578), (788, 13690), (985, 10952), (1369, 7880), (1480, 7289), (1576, 6845), (1970, 5476), (2738, 3940)]