539773780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{296579}}^1$

素因数の和:296608

約数の個数: 48

約数和(自身を含む): 1395112320

約数和(自身を除く): 855338540

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 296579, 593158, 1186316, 1482895, 2076053, 2965790, 3855527, 4152106, 5931580, 7711054, 8304212, 10380265, 15422108, 19277635, 20760530, 26988689, 38555270, 41521060, 53977378, 77110540, 107954756, 134943445, 269886890, 539773780]

約数ペア:

[(1, 539773780), (2, 269886890), (4, 134943445), (5, 107954756), (7, 77110540), (10, 53977378), (13, 41521060), (14, 38555270), (20, 26988689), (26, 20760530), (28, 19277635), (35, 15422108), (52, 10380265), (65, 8304212), (70, 7711054), (91, 5931580), (130, 4152106), (140, 3855527), (182, 2965790), (260, 2076053), (364, 1482895), (455, 1186316), (910, 593158), (1820, 296579)]