13427260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{8719}}^1$

素因数の和:8746

約数の個数: 48

約数和(自身を含む): 35159040

約数和(自身を除く): 21731780

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 8719, 17438, 34876, 43595, 61033, 87190, 95909, 122066, 174380, 191818, 244132, 305165, 383636, 479545, 610330, 671363, 959090, 1220660, 1342726, 1918180, 2685452, 3356815, 6713630, 13427260]

約数ペア:

[(1, 13427260), (2, 6713630), (4, 3356815), (5, 2685452), (7, 1918180), (10, 1342726), (11, 1220660), (14, 959090), (20, 671363), (22, 610330), (28, 479545), (35, 383636), (44, 305165), (55, 244132), (70, 191818), (77, 174380), (110, 122066), (140, 95909), (154, 87190), (220, 61033), (308, 43595), (385, 34876), (770, 17438), (1540, 8719)]