13645660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{3361}}^1$

素因数の和:3406

約数の個数: 48

約数和(自身を含む): 33888960

約数和(自身を除く): 20243300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 1015, 2030, 3361, 4060, 6722, 13444, 16805, 23527, 33610, 47054, 67220, 94108, 97469, 117635, 194938, 235270, 389876, 470540, 487345, 682283, 974690, 1364566, 1949380, 2729132, 3411415, 6822830, 13645660]

約数ペア:

[(1, 13645660), (2, 6822830), (4, 3411415), (5, 2729132), (7, 1949380), (10, 1364566), (14, 974690), (20, 682283), (28, 487345), (29, 470540), (35, 389876), (58, 235270), (70, 194938), (116, 117635), (140, 97469), (145, 94108), (203, 67220), (290, 47054), (406, 33610), (580, 23527), (812, 16805), (1015, 13444), (2030, 6722), (3361, 4060)]