385364180

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{664421}}^1$

素因数の和:664459

約数の個数: 24

約数和(自身を含む): 837171720

約数和(自身を除く): 451807540

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 664421, 1328842, 2657684, 3322105, 6644210, 13288420, 19268209, 38536418, 77072836, 96341045, 192682090, 385364180]

約数ペア:

[(1, 385364180), (2, 192682090), (4, 96341045), (5, 77072836), (10, 38536418), (20, 19268209), (29, 13288420), (58, 6644210), (116, 3322105), (145, 2657684), (290, 1328842), (580, 664421)]