47287780

素因数分解:

$2^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{12379}}^1$

素因数の和:12579

約数の個数: 24

約数和(自身を含む): 99832320

約数和(自身を除く): 52544540

約数列:

[1, 2, 4, 5, 10, 20, 191, 382, 764, 955, 1910, 3820, 12379, 24758, 49516, 61895, 123790, 247580, 2364389, 4728778, 9457556, 11821945, 23643890, 47287780]

約数ペア:

[(1, 47287780), (2, 23643890), (4, 11821945), (5, 9457556), (10, 4728778), (20, 2364389), (191, 247580), (382, 123790), (764, 61895), (955, 49516), (1910, 24758), (3820, 12379)]