485944270

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{991723}}^1$

素因数の和:991744

約数の個数: 24

約数和(自身を含む): 1017508824

約数和(自身を除く): 531564554

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 991723, 1983446, 4958615, 6942061, 9917230, 13884122, 34710305, 48594427, 69420610, 97188854, 242972135, 485944270]

約数ペア:

[(1, 485944270), (2, 242972135), (5, 97188854), (7, 69420610), (10, 48594427), (14, 34710305), (35, 13884122), (49, 9917230), (70, 6942061), (98, 4958615), (245, 1983446), (490, 991723)]