2499490

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{5101}}^1$

素因数の和:5122

約数の個数: 24

約数和(自身を含む): 5234652

約数和(自身を除く): 2735162

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 5101, 10202, 25505, 35707, 51010, 71414, 178535, 249949, 357070, 499898, 1249745, 2499490]

約数ペア:

[(1, 2499490), (2, 1249745), (5, 499898), (7, 357070), (10, 249949), (14, 178535), (35, 71414), (49, 51010), (70, 35707), (98, 25505), (245, 10202), (490, 5101)]