379597780

素因数分解:

$2^2\times 5^1\times {\mathrm{997}}^1\times {\mathrm{19037}}^1$

素因数の和:20043

約数の個数: 24

約数和(自身を含む): 797996808

約数和(自身を除く): 418399028

約数列:

[1, 2, 4, 5, 10, 20, 997, 1994, 3988, 4985, 9970, 19037, 19940, 38074, 76148, 95185, 190370, 380740, 18979889, 37959778, 75919556, 94899445, 189798890, 379597780]

約数ペア:

[(1, 379597780), (2, 189798890), (4, 94899445), (5, 75919556), (10, 37959778), (20, 18979889), (997, 380740), (1994, 190370), (3988, 95185), (4985, 76148), (9970, 38074), (19037, 19940)]