86842820

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{149729}}^1$

素因数の和:149767

約数の個数: 24

約数和(自身を含む): 188659800

約数和(自身を除く): 101816980

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 149729, 299458, 598916, 748645, 1497290, 2994580, 4342141, 8684282, 17368564, 21710705, 43421410, 86842820]

約数ペア:

[(1, 86842820), (2, 43421410), (4, 21710705), (5, 17368564), (10, 8684282), (20, 4342141), (29, 2994580), (58, 1497290), (116, 748645), (145, 598916), (290, 299458), (580, 149729)]