13287010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:247

約数の個数: 48

約数和(自身を含む): 26812800

約数和(自身を除く): 13525790

約数列:

[1, 2, 5, 10, 11, 22, 55, 79, 110, 121, 139, 158, 242, 278, 395, 605, 695, 790, 869, 1210, 1390, 1529, 1738, 3058, 4345, 7645, 8690, 9559, 10981, 15290, 16819, 19118, 21962, 33638, 47795, 54905, 84095, 95590, 109810, 120791, 168190, 241582, 603955, 1207910, 1328701, 2657402, 6643505, 13287010]

約数ペア:

[(1, 13287010), (2, 6643505), (5, 2657402), (10, 1328701), (11, 1207910), (22, 603955), (55, 241582), (79, 168190), (110, 120791), (121, 109810), (139, 95590), (158, 84095), (242, 54905), (278, 47795), (395, 33638), (605, 21962), (695, 19118), (790, 16819), (869, 15290), (1210, 10981), (1390, 9559), (1529, 8690), (1738, 7645), (3058, 4345)]