992350

素因数分解:

$2^1\times 5^2\times {\mathrm{89}}^1\times {\mathrm{223}}^1$

素因数の和:324

約数の個数: 24

約数和(自身を含む): 1874880

約数和(自身を除く): 882530

約数列:

[1, 2, 5, 10, 25, 50, 89, 178, 223, 445, 446, 890, 1115, 2225, 2230, 4450, 5575, 11150, 19847, 39694, 99235, 198470, 496175, 992350]

約数ペア:

[(1, 992350), (2, 496175), (5, 198470), (10, 99235), (25, 39694), (50, 19847), (89, 11150), (178, 5575), (223, 4450), (445, 2230), (446, 2225), (890, 1115)]