236496140

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{132863}}^1$

素因数の和:132961

約数の個数: 24

約数和(自身を含む): 502225920

約数和(自身を除く): 265729780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 132863, 265726, 531452, 664315, 1328630, 2657260, 11824807, 23649614, 47299228, 59124035, 118248070, 236496140]

約数ペア:

[(1, 236496140), (2, 118248070), (4, 59124035), (5, 47299228), (10, 23649614), (20, 11824807), (89, 2657260), (178, 1328630), (356, 664315), (445, 531452), (890, 265726), (1780, 132863)]