5539940

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{5653}}^1$

素因数の和:5676

約数の個数: 36

約数和(自身を含む): 13535676

約数和(自身を除く): 7995736

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 5653, 11306, 22612, 28265, 39571, 56530, 79142, 113060, 158284, 197855, 276997, 395710, 553994, 791420, 1107988, 1384985, 2769970, 5539940]

約数ペア:

[(1, 5539940), (2, 2769970), (4, 1384985), (5, 1107988), (7, 791420), (10, 553994), (14, 395710), (20, 276997), (28, 197855), (35, 158284), (49, 113060), (70, 79142), (98, 56530), (140, 39571), (196, 28265), (245, 22612), (490, 11306), (980, 5653)]