51921940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{370871}}^1$

素因数の和:370887

約数の個数: 24

約数和(自身を含む): 124612992

約数和(自身を除く): 72691052

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 370871, 741742, 1483484, 1854355, 2596097, 3708710, 5192194, 7417420, 10384388, 12980485, 25960970, 51921940]

約数ペア:

[(1, 51921940), (2, 25960970), (4, 12980485), (5, 10384388), (7, 7417420), (10, 5192194), (14, 3708710), (20, 2596097), (28, 1854355), (35, 1483484), (70, 741742), (140, 370871)]