190026500

素因数分解:

$2^2\times 5^3\times {\mathrm{389}}^1\times {\mathrm{977}}^1$

素因数の和:1385

約数の個数: 48

約数和(自身を含む): 416510640

約数和(自身を除く): 226484140

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 389, 500, 778, 977, 1556, 1945, 1954, 3890, 3908, 4885, 7780, 9725, 9770, 19450, 19540, 24425, 38900, 48625, 48850, 97250, 97700, 122125, 194500, 244250, 380053, 488500, 760106, 1520212, 1900265, 3800530, 7601060, 9501325, 19002650, 38005300, 47506625, 95013250, 190026500]

約数ペア:

[(1, 190026500), (2, 95013250), (4, 47506625), (5, 38005300), (10, 19002650), (20, 9501325), (25, 7601060), (50, 3800530), (100, 1900265), (125, 1520212), (250, 760106), (389, 488500), (500, 380053), (778, 244250), (977, 194500), (1556, 122125), (1945, 97700), (1954, 97250), (3890, 48850), (3908, 48625), (4885, 38900), (7780, 24425), (9725, 19540), (9770, 19450)]