9281480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1373}}^1$

素因数の和:1410

約数の個数: 48

約数和(自身を含む): 22629780

約数和(自身を除く): 13348300

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 260, 338, 520, 676, 845, 1352, 1373, 1690, 2746, 3380, 5492, 6760, 6865, 10984, 13730, 17849, 27460, 35698, 54920, 71396, 89245, 142792, 178490, 232037, 356980, 464074, 713960, 928148, 1160185, 1856296, 2320370, 4640740, 9281480]

約数ペア:

[(1, 9281480), (2, 4640740), (4, 2320370), (5, 1856296), (8, 1160185), (10, 928148), (13, 713960), (20, 464074), (26, 356980), (40, 232037), (52, 178490), (65, 142792), (104, 89245), (130, 71396), (169, 54920), (260, 35698), (338, 27460), (520, 17849), (676, 13730), (845, 10984), (1352, 6865), (1373, 6760), (1690, 5492), (2746, 3380)]