485140

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{191}}^1$

素因数の和:327

約数の個数: 24

約数和(自身を含む): 1032192

約数和(自身を除く): 547052

約数列:

[1, 2, 4, 5, 10, 20, 127, 191, 254, 382, 508, 635, 764, 955, 1270, 1910, 2540, 3820, 24257, 48514, 97028, 121285, 242570, 485140]

約数ペア:

[(1, 485140), (2, 242570), (4, 121285), (5, 97028), (10, 48514), (20, 24257), (127, 3820), (191, 2540), (254, 1910), (382, 1270), (508, 955), (635, 764)]