84828568700

素因数分解:

$2^2\times 5^2\times {\mathrm{389}}^1\times {\mathrm{2180683}}^1$

素因数の和:2181086

約数の個数: 36

約数和(自身を含む): 184551286920

約数和(自身を除く): 99722718220

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 389, 778, 1556, 1945, 3890, 7780, 9725, 19450, 38900, 2180683, 4361366, 8722732, 10903415, 21806830, 43613660, 54517075, 109034150, 218068300, 848285687, 1696571374, 3393142748, 4241428435, 8482856870, 16965713740, 21207142175, 42414284350, 84828568700]

約数ペア:

[(1, 84828568700), (2, 42414284350), (4, 21207142175), (5, 16965713740), (10, 8482856870), (20, 4241428435), (25, 3393142748), (50, 1696571374), (100, 848285687), (389, 218068300), (778, 109034150), (1556, 54517075), (1945, 43613660), (3890, 21806830), (7780, 10903415), (9725, 8722732), (19450, 4361366), (38900, 2180683)]