11217800

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{5099}}^1$

素因数の和:5126

約数の個数: 48

約数和(自身を含む): 28458000

約数和(自身を除く): 17240200

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, 5099, 10198, 20396, 25495, 40792, 50990, 56089, 101980, 112178, 127475, 203960, 224356, 254950, 280445, 448712, 509900, 560890, 1019800, 1121780, 1402225, 2243560, 2804450, 5608900, 11217800]

約数ペア:

[(1, 11217800), (2, 5608900), (4, 2804450), (5, 2243560), (8, 1402225), (10, 1121780), (11, 1019800), (20, 560890), (22, 509900), (25, 448712), (40, 280445), (44, 254950), (50, 224356), (55, 203960), (88, 127475), (100, 112178), (110, 101980), (200, 56089), (220, 50990), (275, 40792), (440, 25495), (550, 20396), (1100, 10198), (2200, 5099)]