54526220

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{55639}}^1$

素因数の和:55662

約数の個数: 36

約数和(自身を含む): 133202160

約数和(自身を除く): 78675940

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 55639, 111278, 222556, 278195, 389473, 556390, 778946, 1112780, 1557892, 1947365, 2726311, 3894730, 5452622, 7789460, 10905244, 13631555, 27263110, 54526220]

約数ペア:

[(1, 54526220), (2, 27263110), (4, 13631555), (5, 10905244), (7, 7789460), (10, 5452622), (14, 3894730), (20, 2726311), (28, 1947365), (35, 1557892), (49, 1112780), (70, 778946), (98, 556390), (140, 389473), (196, 278195), (245, 222556), (490, 111278), (980, 55639)]