23009800

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{10459}}^1$

素因数の和:10486

約数の個数: 48

約数和(自身を含む): 58366800

約数和(自身を除く): 35357000

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 200, 220, 275, 440, 550, 1100, 2200, 10459, 20918, 41836, 52295, 83672, 104590, 115049, 209180, 230098, 261475, 418360, 460196, 522950, 575245, 920392, 1045900, 1150490, 2091800, 2300980, 2876225, 4601960, 5752450, 11504900, 23009800]

約数ペア:

[(1, 23009800), (2, 11504900), (4, 5752450), (5, 4601960), (8, 2876225), (10, 2300980), (11, 2091800), (20, 1150490), (22, 1045900), (25, 920392), (40, 575245), (44, 522950), (50, 460196), (55, 418360), (88, 261475), (100, 230098), (110, 209180), (200, 115049), (220, 104590), (275, 83672), (440, 52295), (550, 41836), (1100, 20918), (2200, 10459)]