6519940

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{6653}}^1$

素因数の和:6676

約数の個数: 36

約数和(自身を含む): 15929676

約数和(自身を除く): 9409736

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 6653, 13306, 26612, 33265, 46571, 66530, 93142, 133060, 186284, 232855, 325997, 465710, 651994, 931420, 1303988, 1629985, 3259970, 6519940]

約数ペア:

[(1, 6519940), (2, 3259970), (4, 1629985), (5, 1303988), (7, 931420), (10, 651994), (14, 465710), (20, 325997), (28, 232855), (35, 186284), (49, 133060), (70, 93142), (98, 66530), (140, 46571), (196, 33265), (245, 26612), (490, 13306), (980, 6653)]