3867080

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{1973}}^1$

素因数の和:1998

約数の個数: 48

約数和(自身を含む): 10126620

約数和(自身を除く): 6259540

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 1973, 3946, 7892, 9865, 13811, 15784, 19730, 27622, 39460, 55244, 69055, 78920, 96677, 110488, 138110, 193354, 276220, 386708, 483385, 552440, 773416, 966770, 1933540, 3867080]

約数ペア:

[(1, 3867080), (2, 1933540), (4, 966770), (5, 773416), (7, 552440), (8, 483385), (10, 386708), (14, 276220), (20, 193354), (28, 138110), (35, 110488), (40, 96677), (49, 78920), (56, 69055), (70, 55244), (98, 39460), (140, 27622), (196, 19730), (245, 15784), (280, 13811), (392, 9865), (490, 7892), (980, 3946), (1960, 1973)]