23031800

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1$

素因数の和:94

約数の個数: 144

約数和(自身を含む): 63779400

約数和(自身を除く): 40747600

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 25, 29, 38, 40, 44, 50, 55, 58, 76, 88, 95, 100, 110, 116, 145, 152, 190, 200, 209, 220, 232, 275, 290, 319, 361, 380, 418, 440, 475, 550, 551, 580, 638, 722, 725, 760, 836, 950, 1045, 1100, 1102, 1160, 1276, 1444, 1450, 1595, 1672, 1805, 1900, 2090, 2200, 2204, 2552, 2755, 2888, 2900, 3190, 3610, 3800, 3971, 4180, 4408, 5225, 5510, 5800, 6061, 6380, 7220, 7942, 7975, 8360, 9025, 10450, 10469, 11020, 12122, 12760, 13775, 14440, 15884, 15950, 18050, 19855, 20900, 20938, 22040, 24244, 27550, 30305, 31768, 31900, 36100, 39710, 41800, 41876, 48488, 52345, 55100, 60610, 63800, 72200, 79420, 83752, 99275, 104690, 110200, 115159, 121220, 151525, 158840, 198550, 209380, 230318, 242440, 261725, 303050, 397100, 418760, 460636, 523450, 575795, 606100, 794200, 921272, 1046900, 1151590, 1212200, 2093800, 2303180, 2878975, 4606360, 5757950, 11515900, 23031800]

約数ペア:

[(1, 23031800), (2, 11515900), (4, 5757950), (5, 4606360), (8, 2878975), (10, 2303180), (11, 2093800), (19, 1212200), (20, 1151590), (22, 1046900), (25, 921272), (29, 794200), (38, 606100), (40, 575795), (44, 523450), (50, 460636), (55, 418760), (58, 397100), (76, 303050), (88, 261725), (95, 242440), (100, 230318), (110, 209380), (116, 198550), (145, 158840), (152, 151525), (190, 121220), (200, 115159), (209, 110200), (220, 104690), (232, 99275), (275, 83752), (290, 79420), (319, 72200), (361, 63800), (380, 60610), (418, 55100), (440, 52345), (475, 48488), (550, 41876), (551, 41800), (580, 39710), (638, 36100), (722, 31900), (725, 31768), (760, 30305), (836, 27550), (950, 24244), (1045, 22040), (1100, 20938), (1102, 20900), (1160, 19855), (1276, 18050), (1444, 15950), (1450, 15884), (1595, 14440), (1672, 13775), (1805, 12760), (1900, 12122), (2090, 11020), (2200, 10469), (2204, 10450), (2552, 9025), (2755, 8360), (2888, 7975), (2900, 7942), (3190, 7220), (3610, 6380), (3800, 6061), (3971, 5800), (4180, 5510), (4408, 5225)]