51412820

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{111767}}^1$

素因数の和:111799

約数の個数: 24

約数和(自身を含む): 112662144

約数和(自身を除く): 61249324

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 111767, 223534, 447068, 558835, 1117670, 2235340, 2570641, 5141282, 10282564, 12853205, 25706410, 51412820]

約数ペア:

[(1, 51412820), (2, 25706410), (4, 12853205), (5, 10282564), (10, 5141282), (20, 2570641), (23, 2235340), (46, 1117670), (92, 558835), (115, 447068), (230, 223534), (460, 111767)]