9648440

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^2\times {\mathrm{251}}^1$

素因数の和:324

約数の個数: 48

約数和(自身を含む): 22521240

約数和(自身を除く): 12872800

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 251, 310, 502, 620, 961, 1004, 1240, 1255, 1922, 2008, 2510, 3844, 4805, 5020, 7688, 7781, 9610, 10040, 15562, 19220, 31124, 38440, 38905, 62248, 77810, 155620, 241211, 311240, 482422, 964844, 1206055, 1929688, 2412110, 4824220, 9648440]

約数ペア:

[(1, 9648440), (2, 4824220), (4, 2412110), (5, 1929688), (8, 1206055), (10, 964844), (20, 482422), (31, 311240), (40, 241211), (62, 155620), (124, 77810), (155, 62248), (248, 38905), (251, 38440), (310, 31124), (502, 19220), (620, 15562), (961, 10040), (1004, 9610), (1240, 7781), (1255, 7688), (1922, 5020), (2008, 4805), (2510, 3844)]