82025140

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{42281}}^1$

素因数の和:42387

約数の個数: 24

約数和(自身を含む): 174032712

約数和(自身を除く): 92007572

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 42281, 84562, 169124, 211405, 422810, 845620, 4101257, 8202514, 16405028, 20506285, 41012570, 82025140]

約数ペア:

[(1, 82025140), (2, 41012570), (4, 20506285), (5, 16405028), (10, 8202514), (20, 4101257), (97, 845620), (194, 422810), (388, 211405), (485, 169124), (970, 84562), (1940, 42281)]