11438900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{10399}}^1$

素因数の和:10424

約数の個数: 36

約数和(自身を含む): 27081600

約数和(自身を除く): 15642700

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 275, 550, 1100, 10399, 20798, 41596, 51995, 103990, 114389, 207980, 228778, 259975, 457556, 519950, 571945, 1039900, 1143890, 2287780, 2859725, 5719450, 11438900]

約数ペア:

[(1, 11438900), (2, 5719450), (4, 2859725), (5, 2287780), (10, 1143890), (11, 1039900), (20, 571945), (22, 519950), (25, 457556), (44, 259975), (50, 228778), (55, 207980), (100, 114389), (110, 103990), (220, 51995), (275, 41596), (550, 20798), (1100, 10399)]