488530

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{997}}^1$

素因数の和:1018

約数の個数: 24

約数和(自身を含む): 1023948

約数和(自身を除く): 535418

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 997, 1994, 4985, 6979, 9970, 13958, 34895, 48853, 69790, 97706, 244265, 488530]

約数ペア:

[(1, 488530), (2, 244265), (5, 97706), (7, 69790), (10, 48853), (14, 34895), (35, 13958), (49, 9970), (70, 6979), (98, 4985), (245, 1994), (490, 997)]