2550380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{18217}}^1$

素因数の和:18233

約数の個数: 24

約数和(自身を含む): 6121248

約数和(自身を除く): 3570868

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 18217, 36434, 72868, 91085, 127519, 182170, 255038, 364340, 510076, 637595, 1275190, 2550380]

約数ペア:

[(1, 2550380), (2, 1275190), (4, 637595), (5, 510076), (7, 364340), (10, 255038), (14, 182170), (20, 127519), (28, 91085), (35, 72868), (70, 36434), (140, 18217)]