13877660

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{337}}^1$

素因数の和:446

約数の個数: 48

約数和(自身を含む): 30663360

約数和(自身を除く): 16785700

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 71, 116, 142, 145, 284, 290, 337, 355, 580, 674, 710, 1348, 1420, 1685, 2059, 3370, 4118, 6740, 8236, 9773, 10295, 19546, 20590, 23927, 39092, 41180, 47854, 48865, 95708, 97730, 119635, 195460, 239270, 478540, 693883, 1387766, 2775532, 3469415, 6938830, 13877660]

約数ペア:

[(1, 13877660), (2, 6938830), (4, 3469415), (5, 2775532), (10, 1387766), (20, 693883), (29, 478540), (58, 239270), (71, 195460), (116, 119635), (142, 97730), (145, 95708), (284, 48865), (290, 47854), (337, 41180), (355, 39092), (580, 23927), (674, 20590), (710, 19546), (1348, 10295), (1420, 9773), (1685, 8236), (2059, 6740), (3370, 4118)]