4990981620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1934489}}^1$

素因数の和:1934544

約数の個数: 48

約数和(自身を含む): 14299750080

約数和(自身を除く): 9308768460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 1934489, 3868978, 5803467, 7737956, 9672445, 11606934, 19344890, 23213868, 29017335, 38689780, 58034670, 83183027, 116069340, 166366054, 249549081, 332732108, 415915135, 499098162, 831830270, 998196324, 1247745405, 1663660540, 2495490810, 4990981620]

約数ペア:

[(1, 4990981620), (2, 2495490810), (3, 1663660540), (4, 1247745405), (5, 998196324), (6, 831830270), (10, 499098162), (12, 415915135), (15, 332732108), (20, 249549081), (30, 166366054), (43, 116069340), (60, 83183027), (86, 58034670), (129, 38689780), (172, 29017335), (215, 23213868), (258, 19344890), (430, 11606934), (516, 9672445), (645, 7737956), (860, 5803467), (1290, 3868978), (2580, 1934489)]