7248880

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^2\times {\mathrm{251}}^1$

素因数の和:302

約数の個数: 60

約数和(自身を含む): 17858232

約数和(自身を除く): 10609352

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 251, 304, 361, 380, 502, 722, 760, 1004, 1255, 1444, 1520, 1805, 2008, 2510, 2888, 3610, 4016, 4769, 5020, 5776, 7220, 9538, 10040, 14440, 19076, 20080, 23845, 28880, 38152, 47690, 76304, 90611, 95380, 181222, 190760, 362444, 381520, 453055, 724888, 906110, 1449776, 1812220, 3624440, 7248880]

約数ペア:

[(1, 7248880), (2, 3624440), (4, 1812220), (5, 1449776), (8, 906110), (10, 724888), (16, 453055), (19, 381520), (20, 362444), (38, 190760), (40, 181222), (76, 95380), (80, 90611), (95, 76304), (152, 47690), (190, 38152), (251, 28880), (304, 23845), (361, 20080), (380, 19076), (502, 14440), (722, 10040), (760, 9538), (1004, 7220), (1255, 5776), (1444, 5020), (1520, 4769), (1805, 4016), (2008, 3610), (2510, 2888)]