1021812100

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{352349}}^1$

素因数の和:352392

約数の個数: 36

約数和(自身を含む): 2293798500

約数和(自身を除く): 1271986400

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 100, 116, 145, 290, 580, 725, 1450, 2900, 352349, 704698, 1409396, 1761745, 3523490, 7046980, 8808725, 10218121, 17617450, 20436242, 35234900, 40872484, 51090605, 102181210, 204362420, 255453025, 510906050, 1021812100]

約数ペア:

[(1, 1021812100), (2, 510906050), (4, 255453025), (5, 204362420), (10, 102181210), (20, 51090605), (25, 40872484), (29, 35234900), (50, 20436242), (58, 17617450), (100, 10218121), (116, 8808725), (145, 7046980), (290, 3523490), (580, 1761745), (725, 1409396), (1450, 704698), (2900, 352349)]