258851180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{108761}}^1$

素因数の和:108794

約数の個数: 48

約数和(自身を含む): 657792576

約数和(自身を除く): 398941396

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 108761, 217522, 435044, 543805, 761327, 1087610, 1522654, 1848937, 2175220, 3045308, 3697874, 3806635, 7395748, 7613270, 9244685, 12942559, 15226540, 18489370, 25885118, 36978740, 51770236, 64712795, 129425590, 258851180]

約数ペア:

[(1, 258851180), (2, 129425590), (4, 64712795), (5, 51770236), (7, 36978740), (10, 25885118), (14, 18489370), (17, 15226540), (20, 12942559), (28, 9244685), (34, 7613270), (35, 7395748), (68, 3806635), (70, 3697874), (85, 3045308), (119, 2175220), (140, 1848937), (170, 1522654), (238, 1087610), (340, 761327), (476, 543805), (595, 435044), (1190, 217522), (2380, 108761)]