2131040

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{701}}^1$

素因数の和:735

約数の個数: 48

約数和(自身を含む): 5307120

約数和(自身を除く): 3176080

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 701, 760, 1402, 1520, 2804, 3040, 3505, 5608, 7010, 11216, 13319, 14020, 22432, 26638, 28040, 53276, 56080, 66595, 106552, 112160, 133190, 213104, 266380, 426208, 532760, 1065520, 2131040]

約数ペア:

[(1, 2131040), (2, 1065520), (4, 532760), (5, 426208), (8, 266380), (10, 213104), (16, 133190), (19, 112160), (20, 106552), (32, 66595), (38, 56080), (40, 53276), (76, 28040), (80, 26638), (95, 22432), (152, 14020), (160, 13319), (190, 11216), (304, 7010), (380, 5608), (608, 3505), (701, 3040), (760, 2804), (1402, 1520)]