13241140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{433}}^1$

素因数の和:592

約数の個数: 48

約数和(自身を含む): 30623040

約数和(自身を除く): 17381900

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 139, 220, 278, 433, 556, 695, 866, 1390, 1529, 1732, 2165, 2780, 3058, 4330, 4763, 6116, 7645, 8660, 9526, 15290, 19052, 23815, 30580, 47630, 60187, 95260, 120374, 240748, 300935, 601870, 662057, 1203740, 1324114, 2648228, 3310285, 6620570, 13241140]

約数ペア:

[(1, 13241140), (2, 6620570), (4, 3310285), (5, 2648228), (10, 1324114), (11, 1203740), (20, 662057), (22, 601870), (44, 300935), (55, 240748), (110, 120374), (139, 95260), (220, 60187), (278, 47630), (433, 30580), (556, 23815), (695, 19052), (866, 15290), (1390, 9526), (1529, 8660), (1732, 7645), (2165, 6116), (2780, 4763), (3058, 4330)]