83083580

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{218641}}^1$

素因数の和:218669

約数の個数: 24

約数和(自身を含む): 183659280

約数和(自身を除く): 100575700

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 218641, 437282, 874564, 1093205, 2186410, 4154179, 4372820, 8308358, 16616716, 20770895, 41541790, 83083580]

約数ペア:

[(1, 83083580), (2, 41541790), (4, 20770895), (5, 16616716), (10, 8308358), (19, 4372820), (20, 4154179), (38, 2186410), (76, 1093205), (95, 874564), (190, 437282), (380, 218641)]