87897380

素因数分解:

$2^2\times 5^1\times {\mathrm{587}}^1\times {\mathrm{7487}}^1$

素因数の和:8083

約数の個数: 24

約数和(自身を含む): 184923648

約数和(自身を除く): 97026268

約数列:

[1, 2, 4, 5, 10, 20, 587, 1174, 2348, 2935, 5870, 7487, 11740, 14974, 29948, 37435, 74870, 149740, 4394869, 8789738, 17579476, 21974345, 43948690, 87897380]

約数ペア:

[(1, 87897380), (2, 43948690), (4, 21974345), (5, 17579476), (10, 8789738), (20, 4394869), (587, 149740), (1174, 74870), (2348, 37435), (2935, 29948), (5870, 14974), (7487, 11740)]