3925091.00000000

素因数分解:

$2^3\times 5^1\times {\mathrm{389}}^1\times {\mathrm{1867}}^1$

素因数の和:2267

約数の個数: 32

約数和(自身を含む): 65566800

約数和(自身を除く): 36516280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 389, 778, 1556, 1867, 1945, 3112, 3734, 3890, 7468, 7780, 9335, 14936, 15560, 18670, 37340, 74680, 726263, 1452526, 2905052, 3631315, 5810104, 7262630, 14525260, 29050520]

約数ペア:

[(1, 29050520), (2, 14525260), (4, 7262630), (5, 5810104), (8, 3631315), (10, 2905052), (20, 1452526), (40, 726263), (389, 74680), (778, 37340), (1556, 18670), (1867, 15560), (1945, 14936), (3112, 9335), (3734, 7780), (3890, 7468)]