83747740

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{135077}}^1$

素因数の和:135117

約数の個数: 24

約数和(自身を含む): 181544832

約数和(自身を除く): 97797092

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 135077, 270154, 540308, 675385, 1350770, 2701540, 4187387, 8374774, 16749548, 20936935, 41873870, 83747740]

約数ペア:

[(1, 83747740), (2, 41873870), (4, 20936935), (5, 16749548), (10, 8374774), (20, 4187387), (31, 2701540), (62, 1350770), (124, 675385), (155, 540308), (310, 270154), (620, 135077)]