25251940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{180371}}^1$

素因数の和:180387

約数の個数: 24

約数和(自身を含む): 60604992

約数和(自身を除く): 35353052

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 180371, 360742, 721484, 901855, 1262597, 1803710, 2525194, 3607420, 5050388, 6312985, 12625970, 25251940]

約数ペア:

[(1, 25251940), (2, 12625970), (4, 6312985), (5, 5050388), (7, 3607420), (10, 2525194), (14, 1803710), (20, 1262597), (28, 901855), (35, 721484), (70, 360742), (140, 180371)]