26572580

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{42859}}^1$

素因数の和:42899

約数の個数: 24

約数和(自身を含む): 57603840

約数和(自身を除く): 31031260

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 42859, 85718, 171436, 214295, 428590, 857180, 1328629, 2657258, 5314516, 6643145, 13286290, 26572580]

約数ペア:

[(1, 26572580), (2, 13286290), (4, 6643145), (5, 5314516), (10, 2657258), (20, 1328629), (31, 857180), (62, 428590), (124, 214295), (155, 171436), (310, 85718), (620, 42859)]