84894220

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{90313}}^1$

素因数の和:90369

約数の個数: 24

約数和(自身を含む): 182073024

約数和(自身を除く): 97178804

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 90313, 180626, 361252, 451565, 903130, 1806260, 4244711, 8489422, 16978844, 21223555, 42447110, 84894220]

約数ペア:

[(1, 84894220), (2, 42447110), (4, 21223555), (5, 16978844), (10, 8489422), (20, 4244711), (47, 1806260), (94, 903130), (188, 451565), (235, 361252), (470, 180626), (940, 90313)]