877880457220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7963}}^1\times {\mathrm{424019}}^1$

素因数の和:432004

約数の個数: 48

約数和(自身を含む): 1985614424640

約数和(自身を除く): 1107733967420

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 7963, 15926, 31852, 39815, 79630, 103519, 159260, 207038, 414076, 424019, 517595, 848038, 1035190, 1696076, 2070380, 2120095, 4240190, 5512247, 8480380, 11024494, 22048988, 27561235, 55122470, 110244940, 3376463297, 6752926594, 13505853188, 16882316485, 33764632970, 43894022861, 67529265940, 87788045722, 175576091444, 219470114305, 438940228610, 877880457220]

約数ペア:

[(1, 877880457220), (2, 438940228610), (4, 219470114305), (5, 175576091444), (10, 87788045722), (13, 67529265940), (20, 43894022861), (26, 33764632970), (52, 16882316485), (65, 13505853188), (130, 6752926594), (260, 3376463297), (7963, 110244940), (15926, 55122470), (31852, 27561235), (39815, 22048988), (79630, 11024494), (103519, 8480380), (159260, 5512247), (207038, 4240190), (414076, 2120095), (424019, 2070380), (517595, 1696076), (848038, 1035190)]