23253560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1289}}^1$

素因数の和:1352

約数の個数: 64

約数和(自身を含む): 58514400

約数和(自身を除く): 35260840

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 41, 44, 55, 82, 88, 110, 164, 205, 220, 328, 410, 440, 451, 820, 902, 1289, 1640, 1804, 2255, 2578, 3608, 4510, 5156, 6445, 9020, 10312, 12890, 14179, 18040, 25780, 28358, 51560, 52849, 56716, 70895, 105698, 113432, 141790, 211396, 264245, 283580, 422792, 528490, 567160, 581339, 1056980, 1162678, 2113960, 2325356, 2906695, 4650712, 5813390, 11626780, 23253560]

約数ペア:

[(1, 23253560), (2, 11626780), (4, 5813390), (5, 4650712), (8, 2906695), (10, 2325356), (11, 2113960), (20, 1162678), (22, 1056980), (40, 581339), (41, 567160), (44, 528490), (55, 422792), (82, 283580), (88, 264245), (110, 211396), (164, 141790), (205, 113432), (220, 105698), (328, 70895), (410, 56716), (440, 52849), (451, 51560), (820, 28358), (902, 25780), (1289, 18040), (1640, 14179), (1804, 12890), (2255, 10312), (2578, 9020), (3608, 6445), (4510, 5156)]