134737236460

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1\times {\mathrm{825697}}^1$

素因数の和:825946

約数の個数: 48

約数和(自身を含む): 291306254400

約数和(自身を除く): 156569017940

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 199, 205, 398, 410, 796, 820, 995, 1990, 3980, 8159, 16318, 32636, 40795, 81590, 163180, 825697, 1651394, 3302788, 4128485, 8256970, 16513940, 33853577, 67707154, 135414308, 164313703, 169267885, 328627406, 338535770, 657254812, 677071540, 821568515, 1643137030, 3286274060, 6736861823, 13473723646, 26947447292, 33684309115, 67368618230, 134737236460]

約数ペア:

[(1, 134737236460), (2, 67368618230), (4, 33684309115), (5, 26947447292), (10, 13473723646), (20, 6736861823), (41, 3286274060), (82, 1643137030), (164, 821568515), (199, 677071540), (205, 657254812), (398, 338535770), (410, 328627406), (796, 169267885), (820, 164313703), (995, 135414308), (1990, 67707154), (3980, 33853577), (8159, 16513940), (16318, 8256970), (32636, 4128485), (40795, 3302788), (81590, 1651394), (163180, 825697)]