26574020

素因数分解:

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

素因数の和:249

約数の個数: 72

約数和(自身を含む): 62563200

約数和(自身を除く): 35989180

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 79, 110, 121, 139, 158, 220, 242, 278, 316, 395, 484, 556, 605, 695, 790, 869, 1210, 1390, 1529, 1580, 1738, 2420, 2780, 3058, 3476, 4345, 6116, 7645, 8690, 9559, 10981, 15290, 16819, 17380, 19118, 21962, 30580, 33638, 38236, 43924, 47795, 54905, 67276, 84095, 95590, 109810, 120791, 168190, 191180, 219620, 241582, 336380, 483164, 603955, 1207910, 1328701, 2415820, 2657402, 5314804, 6643505, 13287010, 26574020]

約数ペア:

[(1, 26574020), (2, 13287010), (4, 6643505), (5, 5314804), (10, 2657402), (11, 2415820), (20, 1328701), (22, 1207910), (44, 603955), (55, 483164), (79, 336380), (110, 241582), (121, 219620), (139, 191180), (158, 168190), (220, 120791), (242, 109810), (278, 95590), (316, 84095), (395, 67276), (484, 54905), (556, 47795), (605, 43924), (695, 38236), (790, 33638), (869, 30580), (1210, 21962), (1390, 19118), (1529, 17380), (1580, 16819), (1738, 15290), (2420, 10981), (2780, 9559), (3058, 8690), (3476, 7645), (4345, 6116)]