969920150

素因数分解:

$2^1\times 5^2\times {\mathrm{109}}^1\times {\mathrm{177967}}^1$

素因数の和:178088

約数の個数: 24

約数和(自身を含む): 1820612640

約数和(自身を除く): 850692490

約数列:

[1, 2, 5, 10, 25, 50, 109, 218, 545, 1090, 2725, 5450, 177967, 355934, 889835, 1779670, 4449175, 8898350, 19398403, 38796806, 96992015, 193984030, 484960075, 969920150]

約数ペア:

[(1, 969920150), (2, 484960075), (5, 193984030), (10, 96992015), (25, 38796806), (50, 19398403), (109, 8898350), (218, 4449175), (545, 1779670), (1090, 889835), (2725, 355934), (5450, 177967)]