471940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{3371}}^1$

素因数の和:3387

約数の個数: 24

約数和(自身を含む): 1132992

約数和(自身を除く): 661052

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 3371, 6742, 13484, 16855, 23597, 33710, 47194, 67420, 94388, 117985, 235970, 471940]

約数ペア:

[(1, 471940), (2, 235970), (4, 117985), (5, 94388), (7, 67420), (10, 47194), (14, 33710), (20, 23597), (28, 16855), (35, 13484), (70, 6742), (140, 3371)]