91115380

素因数分解:

$2^2\times 5^1\times {\mathrm{479}}^1\times {\mathrm{9511}}^1$

素因数の和:9999

約数の個数: 24

約数和(自身を含む): 191761920

約数和(自身を除く): 100646540

約数列:

[1, 2, 4, 5, 10, 20, 479, 958, 1916, 2395, 4790, 9511, 9580, 19022, 38044, 47555, 95110, 190220, 4555769, 9111538, 18223076, 22778845, 45557690, 91115380]

約数ペア:

[(1, 91115380), (2, 45557690), (4, 22778845), (5, 18223076), (10, 9111538), (20, 4555769), (479, 190220), (958, 95110), (1916, 47555), (2395, 38044), (4790, 19022), (9511, 9580)]