2783255390

素因数分解:

$2^1\times 5^1\times {\mathrm{2039}}^1\times {\mathrm{136501}}^1$

素因数の和:138547

約数の個数: 16

約数和(自身を含む): 5012353440

約数和(自身を除く): 2229098050

約数列:

[1, 2, 5, 10, 2039, 4078, 10195, 20390, 136501, 273002, 682505, 1365010, 278325539, 556651078, 1391627695, 2783255390]

約数ペア:

[(1, 2783255390), (2, 1391627695), (5, 556651078), (10, 278325539), (2039, 1365010), (4078, 682505), (10195, 273002), (20390, 136501)]