87187420

素因数分解:

$2^2\times 5^1\times {\mathrm{883}}^1\times {\mathrm{4937}}^1$

素因数の和:5829

約数の個数: 24

約数和(自身を含む): 183338064

約数和(自身を除く): 96150644

約数列:

[1, 2, 4, 5, 10, 20, 883, 1766, 3532, 4415, 4937, 8830, 9874, 17660, 19748, 24685, 49370, 98740, 4359371, 8718742, 17437484, 21796855, 43593710, 87187420]

約数ペア:

[(1, 87187420), (2, 43593710), (4, 21796855), (5, 17437484), (10, 8718742), (20, 4359371), (883, 98740), (1766, 49370), (3532, 24685), (4415, 19748), (4937, 17660), (8830, 9874)]