11975320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2251}}^1$

素因数の和:2288

約数の個数: 64

約数和(自身を含む): 32428800

約数和(自身を除く): 20453480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 2251, 2660, 4502, 5320, 9004, 11255, 15757, 18008, 22510, 31514, 42769, 45020, 63028, 78785, 85538, 90040, 126056, 157570, 171076, 213845, 299383, 315140, 342152, 427690, 598766, 630280, 855380, 1197532, 1496915, 1710760, 2395064, 2993830, 5987660, 11975320]

約数ペア:

[(1, 11975320), (2, 5987660), (4, 2993830), (5, 2395064), (7, 1710760), (8, 1496915), (10, 1197532), (14, 855380), (19, 630280), (20, 598766), (28, 427690), (35, 342152), (38, 315140), (40, 299383), (56, 213845), (70, 171076), (76, 157570), (95, 126056), (133, 90040), (140, 85538), (152, 78785), (190, 63028), (266, 45020), (280, 42769), (380, 31514), (532, 22510), (665, 18008), (760, 15757), (1064, 11255), (1330, 9004), (2251, 5320), (2660, 4502)]