2471540

素因数分解:

$2^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{647}}^1$

素因数の和:847

約数の個数: 24

約数和(自身を含む): 5225472

約数和(自身を除く): 2753932

約数列:

[1, 2, 4, 5, 10, 20, 191, 382, 647, 764, 955, 1294, 1910, 2588, 3235, 3820, 6470, 12940, 123577, 247154, 494308, 617885, 1235770, 2471540]

約数ペア:

[(1, 2471540), (2, 1235770), (4, 617885), (5, 494308), (10, 247154), (20, 123577), (191, 12940), (382, 6470), (647, 3820), (764, 3235), (955, 2588), (1294, 1910)]