245300860

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{250307}}^1$

素因数の和:250330

約数の個数: 36

約数和(自身を含む): 599237352

約数和(自身を除く): 353936492

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 250307, 500614, 1001228, 1251535, 1752149, 2503070, 3504298, 5006140, 7008596, 8760745, 12265043, 17521490, 24530086, 35042980, 49060172, 61325215, 122650430, 245300860]

約数ペア:

[(1, 245300860), (2, 122650430), (4, 61325215), (5, 49060172), (7, 35042980), (10, 24530086), (14, 17521490), (20, 12265043), (28, 8760745), (35, 7008596), (49, 5006140), (70, 3504298), (98, 2503070), (140, 1752149), (196, 1251535), (245, 1001228), (490, 500614), (980, 250307)]