2174380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8363}}^1$

素因数の和:8385

約数の個数: 24

約数和(自身を含む): 4918032

約数和(自身を除く): 2743652

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 8363, 16726, 33452, 41815, 83630, 108719, 167260, 217438, 434876, 543595, 1087190, 2174380]

約数ペア:

[(1, 2174380), (2, 1087190), (4, 543595), (5, 434876), (10, 217438), (13, 167260), (20, 108719), (26, 83630), (52, 41815), (65, 33452), (130, 16726), (260, 8363)]