2247213040

素因数分解:

$2^4\times 5^1\times {\mathrm{251}}^1\times {\mathrm{111913}}^1$

素因数の和:112177

約数の個数: 40

約数和(自身を含む): 5245633008

約数和(自身を除く): 2998419968

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 251, 502, 1004, 1255, 2008, 2510, 4016, 5020, 10040, 20080, 111913, 223826, 447652, 559565, 895304, 1119130, 1790608, 2238260, 4476520, 8953040, 28090163, 56180326, 112360652, 140450815, 224721304, 280901630, 449442608, 561803260, 1123606520, 2247213040]

約数ペア:

[(1, 2247213040), (2, 1123606520), (4, 561803260), (5, 449442608), (8, 280901630), (10, 224721304), (16, 140450815), (20, 112360652), (40, 56180326), (80, 28090163), (251, 8953040), (502, 4476520), (1004, 2238260), (1255, 1790608), (2008, 1119130), (2510, 895304), (4016, 559565), (5020, 447652), (10040, 223826), (20080, 111913)]