2828931160

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{6429389}}^1$

素因数の和:6429411

約数の個数: 32

約数和(自身を含む): 6943741200

約数和(自身を除く): 4114810040

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 6429389, 12858778, 25717556, 32146945, 51435112, 64293890, 70723279, 128587780, 141446558, 257175560, 282893116, 353616395, 565786232, 707232790, 1414465580, 2828931160]

約数ペア:

[(1, 2828931160), (2, 1414465580), (4, 707232790), (5, 565786232), (8, 353616395), (10, 282893116), (11, 257175560), (20, 141446558), (22, 128587780), (40, 70723279), (44, 64293890), (55, 51435112), (88, 32146945), (110, 25717556), (220, 12858778), (440, 6429389)]