54231940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{387371}}^1$

素因数の和:387387

約数の個数: 24

約数和(自身を含む): 130156992

約数和(自身を除く): 75925052

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 387371, 774742, 1549484, 1936855, 2711597, 3873710, 5423194, 7747420, 10846388, 13557985, 27115970, 54231940]

約数ペア:

[(1, 54231940), (2, 27115970), (4, 13557985), (5, 10846388), (7, 7747420), (10, 5423194), (14, 3873710), (20, 2711597), (28, 1936855), (35, 1549484), (70, 774742), (140, 387371)]