89039380

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{43223}}^1$

素因数の和:43335

約数の個数: 24

約数和(自身を含む): 188802432

約数和(自身を除く): 99763052

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 43223, 86446, 172892, 216115, 432230, 864460, 4451969, 8903938, 17807876, 22259845, 44519690, 89039380]

約数ペア:

[(1, 89039380), (2, 44519690), (4, 22259845), (5, 17807876), (10, 8903938), (20, 4451969), (103, 864460), (206, 432230), (412, 216115), (515, 172892), (1030, 86446), (2060, 43223)]