2180790865

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{124297}}^1$

素因数の和:124353

約数の個数: 24

約数和(自身を含む): 2975694120

約数和(自身を除く): 794903255

約数列:

[1, 5, 11, 29, 55, 121, 145, 319, 605, 1595, 3509, 17545, 124297, 621485, 1367267, 3604613, 6836335, 15039937, 18023065, 39650743, 75199685, 198253715, 436158173, 2180790865]

約数ペア:

[(1, 2180790865), (5, 436158173), (11, 198253715), (29, 75199685), (55, 39650743), (121, 18023065), (145, 15039937), (319, 6836335), (605, 3604613), (1595, 1367267), (3509, 621485), (17545, 124297)]