26476260366980

素因数分解:

$2^2\times 5^1\times {\mathrm{148781}}^1\times {\mathrm{8897729}}^1$

素因数の和:9046519

約数の個数: 24

約数和(自身を含む): 55600526724120

約数和(自身を除く): 29124266357140

約数列:

[1, 2, 4, 5, 10, 20, 148781, 297562, 595124, 743905, 1487810, 2975620, 8897729, 17795458, 35590916, 44488645, 88977290, 177954580, 1323813018349, 2647626036698, 5295252073396, 6619065091745, 13238130183490, 26476260366980]

約数ペア:

[(1, 26476260366980), (2, 13238130183490), (4, 6619065091745), (5, 5295252073396), (10, 2647626036698), (20, 1323813018349), (148781, 177954580), (297562, 88977290), (595124, 44488645), (743905, 35590916), (1487810, 17795458), (2975620, 8897729)]