68865380

素因数分解:

$2^2\times 5^1\times {\mathrm{653}}^1\times {\mathrm{5273}}^1$

素因数の和:5935

約数の個数: 24

約数和(自身を含む): 144866232

約数和(自身を除く): 76000852

約数列:

[1, 2, 4, 5, 10, 20, 653, 1306, 2612, 3265, 5273, 6530, 10546, 13060, 21092, 26365, 52730, 105460, 3443269, 6886538, 13773076, 17216345, 34432690, 68865380]

約数ペア:

[(1, 68865380), (2, 34432690), (4, 17216345), (5, 13773076), (10, 6886538), (20, 3443269), (653, 105460), (1306, 52730), (2612, 26365), (3265, 21092), (5273, 13060), (6530, 10546)]