291234380

素因数分解:

$2^2\times 5^1\times {\mathrm{2251}}^1\times {\mathrm{6469}}^1$

素因数の和:8729

約数の個数: 24

約数和(自身を含む): 611958480

約数和(自身を除く): 320724100

約数列:

[1, 2, 4, 5, 10, 20, 2251, 4502, 6469, 9004, 11255, 12938, 22510, 25876, 32345, 45020, 64690, 129380, 14561719, 29123438, 58246876, 72808595, 145617190, 291234380]

約数ペア:

[(1, 291234380), (2, 145617190), (4, 72808595), (5, 58246876), (10, 29123438), (20, 14561719), (2251, 129380), (4502, 64690), (6469, 45020), (9004, 32345), (11255, 25876), (12938, 22510)]