19873950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{2819}}^1$

素因数の和:2881

約数の個数: 48

約数和(自身を含む): 50353920

約数和(自身を除く): 30479970

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 47, 50, 75, 94, 141, 150, 235, 282, 470, 705, 1175, 1410, 2350, 2819, 3525, 5638, 7050, 8457, 14095, 16914, 28190, 42285, 70475, 84570, 132493, 140950, 211425, 264986, 397479, 422850, 662465, 794958, 1324930, 1987395, 3312325, 3974790, 6624650, 9936975, 19873950]

約数ペア:

[(1, 19873950), (2, 9936975), (3, 6624650), (5, 3974790), (6, 3312325), (10, 1987395), (15, 1324930), (25, 794958), (30, 662465), (47, 422850), (50, 397479), (75, 264986), (94, 211425), (141, 140950), (150, 132493), (235, 84570), (282, 70475), (470, 42285), (705, 28190), (1175, 16914), (1410, 14095), (2350, 8457), (2819, 7050), (3525, 5638)]