26395180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{9923}}^1$

素因数の和:9958

約数の個数: 48

約数和(自身を含む): 66689280

約数和(自身を除く): 40294100

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 9923, 19846, 39692, 49615, 69461, 99230, 138922, 188537, 198460, 277844, 347305, 377074, 694610, 754148, 942685, 1319759, 1389220, 1885370, 2639518, 3770740, 5279036, 6598795, 13197590, 26395180]

約数ペア:

[(1, 26395180), (2, 13197590), (4, 6598795), (5, 5279036), (7, 3770740), (10, 2639518), (14, 1885370), (19, 1389220), (20, 1319759), (28, 942685), (35, 754148), (38, 694610), (70, 377074), (76, 347305), (95, 277844), (133, 198460), (140, 188537), (190, 138922), (266, 99230), (380, 69461), (532, 49615), (665, 39692), (1330, 19846), (2660, 9923)]