74642980

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{29387}}^1$

素因数の和:29523

約数の個数: 24

約数和(自身を含む): 157989888

約数和(自身を除く): 83346908

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 1270, 2540, 29387, 58774, 117548, 146935, 293870, 587740, 3732149, 7464298, 14928596, 18660745, 37321490, 74642980]

約数ペア:

[(1, 74642980), (2, 37321490), (4, 18660745), (5, 14928596), (10, 7464298), (20, 3732149), (127, 587740), (254, 293870), (508, 146935), (635, 117548), (1270, 58774), (2540, 29387)]