1148516440

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{610913}}^1$

素因数の和:610971

約数の個数: 32

約数和(自身を含む): 2639148480

約数和(自身を除く): 1490632040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 610913, 1221826, 2443652, 3054565, 4887304, 6109130, 12218260, 24436520, 28712911, 57425822, 114851644, 143564555, 229703288, 287129110, 574258220, 1148516440]

約数ペア:

[(1, 1148516440), (2, 574258220), (4, 287129110), (5, 229703288), (8, 143564555), (10, 114851644), (20, 57425822), (40, 28712911), (47, 24436520), (94, 12218260), (188, 6109130), (235, 4887304), (376, 3054565), (470, 2443652), (940, 1221826), (1880, 610913)]