57045940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{407471}}^1$

素因数の和:407487

約数の個数: 24

約数和(自身を含む): 136910592

約数和(自身を除く): 79864652

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 407471, 814942, 1629884, 2037355, 2852297, 4074710, 5704594, 8149420, 11409188, 14261485, 28522970, 57045940]

約数ペア:

[(1, 57045940), (2, 28522970), (4, 14261485), (5, 11409188), (7, 8149420), (10, 5704594), (14, 4074710), (20, 2852297), (28, 2037355), (35, 1629884), (70, 814942), (140, 407471)]