261796120

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{284561}}^1$

素因数の和:284595

約数の個数: 32

約数和(自身を含む): 614653920

約数和(自身を除く): 352857800

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 284561, 569122, 1138244, 1422805, 2276488, 2845610, 5691220, 6544903, 11382440, 13089806, 26179612, 32724515, 52359224, 65449030, 130898060, 261796120]

約数ペア:

[(1, 261796120), (2, 130898060), (4, 65449030), (5, 52359224), (8, 32724515), (10, 26179612), (20, 13089806), (23, 11382440), (40, 6544903), (46, 5691220), (92, 2845610), (115, 2276488), (184, 1422805), (230, 1138244), (460, 569122), (920, 284561)]