74886220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{4583}}^1$

素因数の和:4654

約数の個数: 48

約数和(自身を含む): 169424640

約数和(自身を除く): 94538420

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 43, 76, 86, 95, 172, 190, 215, 380, 430, 817, 860, 1634, 3268, 4085, 4583, 8170, 9166, 16340, 18332, 22915, 45830, 87077, 91660, 174154, 197069, 348308, 394138, 435385, 788276, 870770, 985345, 1741540, 1970690, 3744311, 3941380, 7488622, 14977244, 18721555, 37443110, 74886220]

約数ペア:

[(1, 74886220), (2, 37443110), (4, 18721555), (5, 14977244), (10, 7488622), (19, 3941380), (20, 3744311), (38, 1970690), (43, 1741540), (76, 985345), (86, 870770), (95, 788276), (172, 435385), (190, 394138), (215, 348308), (380, 197069), (430, 174154), (817, 91660), (860, 87077), (1634, 45830), (3268, 22915), (4085, 18332), (4583, 16340), (8170, 9166)]