73108660

素因数分解:

$2^2\times 5^1\times {\mathrm{389}}^1\times {\mathrm{9397}}^1$

素因数の和:9795

約数の個数: 24

約数和(自身を含む): 153939240

約数和(自身を除く): 80830580

約数列:

[1, 2, 4, 5, 10, 20, 389, 778, 1556, 1945, 3890, 7780, 9397, 18794, 37588, 46985, 93970, 187940, 3655433, 7310866, 14621732, 18277165, 36554330, 73108660]

約数ペア:

[(1, 73108660), (2, 36554330), (4, 18277165), (5, 14621732), (10, 7310866), (20, 3655433), (389, 187940), (778, 93970), (1556, 46985), (1945, 37588), (3890, 18794), (7780, 9397)]