42854650

素因数分解:

$2^1\times 5^2\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{199}}^1$

素因数の和:343

約数の個数: 48

約数和(自身を含む): 82584000

約数和(自身を除く): 39729350

約数列:

[1, 2, 5, 10, 25, 50, 59, 73, 118, 146, 199, 295, 365, 398, 590, 730, 995, 1475, 1825, 1990, 2950, 3650, 4307, 4975, 8614, 9950, 11741, 14527, 21535, 23482, 29054, 43070, 58705, 72635, 107675, 117410, 145270, 215350, 293525, 363175, 587050, 726350, 857093, 1714186, 4285465, 8570930, 21427325, 42854650]

約数ペア:

[(1, 42854650), (2, 21427325), (5, 8570930), (10, 4285465), (25, 1714186), (50, 857093), (59, 726350), (73, 587050), (118, 363175), (146, 293525), (199, 215350), (295, 145270), (365, 117410), (398, 107675), (590, 72635), (730, 58705), (995, 43070), (1475, 29054), (1825, 23482), (1990, 21535), (2950, 14527), (3650, 11741), (4307, 9950), (4975, 8614)]