1131460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1$

素因数の和:196

約数の個数: 48

約数和(自身を含む): 2681280

約数和(自身を除く): 1549820

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 37, 44, 55, 74, 110, 139, 148, 185, 220, 278, 370, 407, 556, 695, 740, 814, 1390, 1529, 1628, 2035, 2780, 3058, 4070, 5143, 6116, 7645, 8140, 10286, 15290, 20572, 25715, 30580, 51430, 56573, 102860, 113146, 226292, 282865, 565730, 1131460]

約数ペア:

[(1, 1131460), (2, 565730), (4, 282865), (5, 226292), (10, 113146), (11, 102860), (20, 56573), (22, 51430), (37, 30580), (44, 25715), (55, 20572), (74, 15290), (110, 10286), (139, 8140), (148, 7645), (185, 6116), (220, 5143), (278, 4070), (370, 3058), (407, 2780), (556, 2035), (695, 1628), (740, 1529), (814, 1390)]