1904072660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{51713}}^1$

素因数の和:51992

約数の個数: 48

約数和(自身を含む): 4587238656

約数和(自身を除く): 2683165996

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 263, 526, 1052, 1315, 1841, 2630, 3682, 5260, 7364, 9205, 18410, 36820, 51713, 103426, 206852, 258565, 361991, 517130, 723982, 1034260, 1447964, 1809955, 3619910, 7239820, 13600519, 27201038, 54402076, 68002595, 95203633, 136005190, 190407266, 272010380, 380814532, 476018165, 952036330, 1904072660]

約数ペア:

[(1, 1904072660), (2, 952036330), (4, 476018165), (5, 380814532), (7, 272010380), (10, 190407266), (14, 136005190), (20, 95203633), (28, 68002595), (35, 54402076), (70, 27201038), (140, 13600519), (263, 7239820), (526, 3619910), (1052, 1809955), (1315, 1447964), (1841, 1034260), (2630, 723982), (3682, 517130), (5260, 361991), (7364, 258565), (9205, 206852), (18410, 103426), (36820, 51713)]