21556060

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{46861}}^1$

素因数の和:46893

約数の個数: 24

約数和(自身を含む): 47236896

約数和(自身を除く): 25680836

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 46861, 93722, 187444, 234305, 468610, 937220, 1077803, 2155606, 4311212, 5389015, 10778030, 21556060]

約数ペア:

[(1, 21556060), (2, 10778030), (4, 5389015), (5, 4311212), (10, 2155606), (20, 1077803), (23, 937220), (46, 468610), (92, 234305), (115, 187444), (230, 93722), (460, 46861)]