133023860

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{191}}^1\times {\mathrm{359}}^1$

素因数の和:656

約数の個数: 48

約数和(自身を含む): 284497920

約数和(自身を除く): 151474060

約数列:

[1, 2, 4, 5, 10, 20, 97, 191, 194, 359, 382, 388, 485, 718, 764, 955, 970, 1436, 1795, 1910, 1940, 3590, 3820, 7180, 18527, 34823, 37054, 68569, 69646, 74108, 92635, 137138, 139292, 174115, 185270, 274276, 342845, 348230, 370540, 685690, 696460, 1371380, 6651193, 13302386, 26604772, 33255965, 66511930, 133023860]

約数ペア:

[(1, 133023860), (2, 66511930), (4, 33255965), (5, 26604772), (10, 13302386), (20, 6651193), (97, 1371380), (191, 696460), (194, 685690), (359, 370540), (382, 348230), (388, 342845), (485, 274276), (718, 185270), (764, 174115), (955, 139292), (970, 137138), (1436, 92635), (1795, 74108), (1910, 69646), (1940, 68569), (3590, 37054), (3820, 34823), (7180, 18527)]