27806570

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{449}}^1\times {\mathrm{563}}^1$

素因数の和:1030

約数の個数: 32

約数和(自身を含む): 54820800

約数和(自身を除く): 27014230

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 449, 563, 898, 1126, 2245, 2815, 4490, 4939, 5630, 6193, 9878, 12386, 24695, 30965, 49390, 61930, 252787, 505574, 1263935, 2527870, 2780657, 5561314, 13903285, 27806570]

約数ペア:

[(1, 27806570), (2, 13903285), (5, 5561314), (10, 2780657), (11, 2527870), (22, 1263935), (55, 505574), (110, 252787), (449, 61930), (563, 49390), (898, 30965), (1126, 24695), (2245, 12386), (2815, 9878), (4490, 6193), (4939, 5630)]