520001230

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{1061227}}^1$

素因数の和:1061248

約数の個数: 24

約数和(自身を含む): 1088819928

約数和(自身を除く): 568818698

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 1061227, 2122454, 5306135, 7428589, 10612270, 14857178, 37142945, 52000123, 74285890, 104000246, 260000615, 520001230]

約数ペア:

[(1, 520001230), (2, 260000615), (5, 104000246), (7, 74285890), (10, 52000123), (14, 37142945), (35, 14857178), (49, 10612270), (70, 7428589), (98, 5306135), (245, 2122454), (490, 1061227)]