1969550

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{3581}}^1$

素因数の和:3604

約数の個数: 24

約数和(自身を含む): 3997512

約数和(自身を除く): 2027962

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 275, 550, 3581, 7162, 17905, 35810, 39391, 78782, 89525, 179050, 196955, 393910, 984775, 1969550]

約数ペア:

[(1, 1969550), (2, 984775), (5, 393910), (10, 196955), (11, 179050), (22, 89525), (25, 78782), (50, 39391), (55, 35810), (110, 17905), (275, 7162), (550, 3581)]