550270

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{1123}}^1$

素因数の和:1144

約数の個数: 24

約数和(自身を含む): 1153224

約数和(自身を除く): 602954

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 1123, 2246, 5615, 7861, 11230, 15722, 39305, 55027, 78610, 110054, 275135, 550270]

約数ペア:

[(1, 550270), (2, 275135), (5, 110054), (7, 78610), (10, 55027), (14, 39305), (35, 15722), (49, 11230), (70, 7861), (98, 5615), (245, 2246), (490, 1123)]