61733780

素因数分解:

$2^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{15511}}^1$

素因数の和:15719

約数の個数: 24

約数和(自身を含む): 130300800

約数和(自身を除く): 68567020

約数列:

[1, 2, 4, 5, 10, 20, 199, 398, 796, 995, 1990, 3980, 15511, 31022, 62044, 77555, 155110, 310220, 3086689, 6173378, 12346756, 15433445, 30866890, 61733780]

約数ペア:

[(1, 61733780), (2, 30866890), (4, 15433445), (5, 12346756), (10, 6173378), (20, 3086689), (199, 310220), (398, 155110), (796, 77555), (995, 62044), (1990, 31022), (3980, 15511)]