2445380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17467}}^1$

素因数の和:17483

約数の個数: 24

約数和(自身を含む): 5869248

約数和(自身を除く): 3423868

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 17467, 34934, 69868, 87335, 122269, 174670, 244538, 349340, 489076, 611345, 1222690, 2445380]

約数ペア:

[(1, 2445380), (2, 1222690), (4, 611345), (5, 489076), (7, 349340), (10, 244538), (14, 174670), (20, 122269), (28, 87335), (35, 69868), (70, 34934), (140, 17467)]