2489270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{827}}^1$

素因数の和:884

約数の個数: 32

約数和(自身を含む): 5246208

約数和(自身を除く): 2756938

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 70, 86, 215, 301, 430, 602, 827, 1505, 1654, 3010, 4135, 5789, 8270, 11578, 28945, 35561, 57890, 71122, 177805, 248927, 355610, 497854, 1244635, 2489270]

約数ペア:

[(1, 2489270), (2, 1244635), (5, 497854), (7, 355610), (10, 248927), (14, 177805), (35, 71122), (43, 57890), (70, 35561), (86, 28945), (215, 11578), (301, 8270), (430, 5789), (602, 4135), (827, 3010), (1505, 1654)]