304889660

素因数分解:

$2^2\times 5^1\times {\mathrm{1063}}^1\times {\mathrm{14341}}^1$

素因数の和:15413

約数の個数: 24

約数和(自身を含む): 640915296

約数和(自身を除く): 336025636

約数列:

[1, 2, 4, 5, 10, 20, 1063, 2126, 4252, 5315, 10630, 14341, 21260, 28682, 57364, 71705, 143410, 286820, 15244483, 30488966, 60977932, 76222415, 152444830, 304889660]

約数ペア:

[(1, 304889660), (2, 152444830), (4, 76222415), (5, 60977932), (10, 30488966), (20, 15244483), (1063, 286820), (2126, 143410), (4252, 71705), (5315, 57364), (10630, 28682), (14341, 21260)]