1788763780

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1163}}^1\times {\mathrm{1451}}^1$

素因数の和:2676

約数の個数: 48

約数和(自身を含む): 3833210304

約数和(自身を除く): 2044446524

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 1163, 1451, 2326, 2902, 4652, 5804, 5815, 7255, 11630, 14510, 23260, 29020, 61639, 76903, 123278, 153806, 246556, 307612, 308195, 384515, 616390, 769030, 1232780, 1538060, 1687513, 3375026, 6750052, 8437565, 16875130, 33750260, 89438189, 178876378, 357752756, 447190945, 894381890, 1788763780]

約数ペア:

[(1, 1788763780), (2, 894381890), (4, 447190945), (5, 357752756), (10, 178876378), (20, 89438189), (53, 33750260), (106, 16875130), (212, 8437565), (265, 6750052), (530, 3375026), (1060, 1687513), (1163, 1538060), (1451, 1232780), (2326, 769030), (2902, 616390), (4652, 384515), (5804, 308195), (5815, 307612), (7255, 246556), (11630, 153806), (14510, 123278), (23260, 76903), (29020, 61639)]