74784140

素因数分解:

$2^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{19577}}^1$

素因数の和:19777

約数の個数: 24

約数和(自身を含む): 157876992

約数和(自身を除く): 83092852

約数列:

[1, 2, 4, 5, 10, 20, 191, 382, 764, 955, 1910, 3820, 19577, 39154, 78308, 97885, 195770, 391540, 3739207, 7478414, 14956828, 18696035, 37392070, 74784140]

約数ペア:

[(1, 74784140), (2, 37392070), (4, 18696035), (5, 14956828), (10, 7478414), (20, 3739207), (191, 391540), (382, 195770), (764, 97885), (955, 78308), (1910, 39154), (3820, 19577)]