57298820

素因数分解:

$2^2\times 5^1\times {\mathrm{349}}^1\times {\mathrm{8209}}^1$

素因数の和:8567

約数の個数: 24

約数和(自身を含む): 120687000

約数和(自身を除く): 63388180

約数列:

[1, 2, 4, 5, 10, 20, 349, 698, 1396, 1745, 3490, 6980, 8209, 16418, 32836, 41045, 82090, 164180, 2864941, 5729882, 11459764, 14324705, 28649410, 57298820]

約数ペア:

[(1, 57298820), (2, 28649410), (4, 14324705), (5, 11459764), (10, 5729882), (20, 2864941), (349, 164180), (698, 82090), (1396, 41045), (1745, 32836), (3490, 16418), (6980, 8209)]