87870260

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{93479}}^1$

素因数の和:93535

約数の個数: 24

約数和(自身を含む): 188455680

約数和(自身を除く): 100585420

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 93479, 186958, 373916, 467395, 934790, 1869580, 4393513, 8787026, 17574052, 21967565, 43935130, 87870260]

約数ペア:

[(1, 87870260), (2, 43935130), (4, 21967565), (5, 17574052), (10, 8787026), (20, 4393513), (47, 1869580), (94, 934790), (188, 467395), (235, 373916), (470, 186958), (940, 93479)]