2872871.00000000

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{74567}}^1$

素因数の和:74623

約数の個数: 24

約数和(自身を含む): 150329088

約数和(自身を除く): 80236108

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 74567, 149134, 298268, 372835, 745670, 1491340, 3504649, 7009298, 14018596, 17523245, 35046490, 70092980]

約数ペア:

[(1, 70092980), (2, 35046490), (4, 17523245), (5, 14018596), (10, 7009298), (20, 3504649), (47, 1491340), (94, 745670), (188, 372835), (235, 298268), (470, 149134), (940, 74567)]