2149630

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{107}}^1$

素因数の和:169

約数の個数: 48

約数和(自身を含む): 4653936

約数和(自身を除く): 2504306

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 49, 70, 82, 98, 107, 205, 214, 245, 287, 410, 490, 535, 574, 749, 1070, 1435, 1498, 2009, 2870, 3745, 4018, 4387, 5243, 7490, 8774, 10045, 10486, 20090, 21935, 26215, 30709, 43870, 52430, 61418, 153545, 214963, 307090, 429926, 1074815, 2149630]

約数ペア:

[(1, 2149630), (2, 1074815), (5, 429926), (7, 307090), (10, 214963), (14, 153545), (35, 61418), (41, 52430), (49, 43870), (70, 30709), (82, 26215), (98, 21935), (107, 20090), (205, 10486), (214, 10045), (245, 8774), (287, 7490), (410, 5243), (490, 4387), (535, 4018), (574, 3745), (749, 2870), (1070, 2009), (1435, 1498)]