561285970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{41981}}^1$

素因数の和:42186

約数の個数: 32

約数和(自身を含む): 1160718336

約数和(自身を除く): 599432366

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 191, 382, 955, 1337, 1910, 2674, 6685, 13370, 41981, 83962, 209905, 293867, 419810, 587734, 1469335, 2938670, 8018371, 16036742, 40091855, 56128597, 80183710, 112257194, 280642985, 561285970]

約数ペア:

[(1, 561285970), (2, 280642985), (5, 112257194), (7, 80183710), (10, 56128597), (14, 40091855), (35, 16036742), (70, 8018371), (191, 2938670), (382, 1469335), (955, 587734), (1337, 419810), (1910, 293867), (2674, 209905), (6685, 83962), (13370, 41981)]