19948436350

素因数分解:

$2^1\times 5^2\times {\mathrm{151}}^1\times {\mathrm{1039}}^1\times {\mathrm{2543}}^1$

素因数の和:3745

約数の個数: 48

約数和(自身を含む): 37400463360

約数和(自身を除く): 17452027010

約数列:

[1, 2, 5, 10, 25, 50, 151, 302, 755, 1039, 1510, 2078, 2543, 3775, 5086, 5195, 7550, 10390, 12715, 25430, 25975, 51950, 63575, 127150, 156889, 313778, 383993, 767986, 784445, 1568890, 1919965, 2642177, 3839930, 3922225, 5284354, 7844450, 9599825, 13210885, 19199650, 26421770, 66054425, 132108850, 398968727, 797937454, 1994843635, 3989687270, 9974218175, 19948436350]

約数ペア:

[(1, 19948436350), (2, 9974218175), (5, 3989687270), (10, 1994843635), (25, 797937454), (50, 398968727), (151, 132108850), (302, 66054425), (755, 26421770), (1039, 19199650), (1510, 13210885), (2078, 9599825), (2543, 7844450), (3775, 5284354), (5086, 3922225), (5195, 3839930), (7550, 2642177), (10390, 1919965), (12715, 1568890), (25430, 784445), (25975, 767986), (51950, 383993), (63575, 313778), (127150, 156889)]