1477886740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{463}}^1\times {\mathrm{1319}}^1$

素因数の和:1813

約数の個数: 72

約数和(自身を含む): 3421313280

約数和(自身を除く): 1943426540

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 463, 484, 605, 926, 1210, 1319, 1852, 2315, 2420, 2638, 4630, 5093, 5276, 6595, 9260, 10186, 13190, 14509, 20372, 25465, 26380, 29018, 50930, 56023, 58036, 72545, 101860, 112046, 145090, 159599, 224092, 280115, 290180, 319198, 560230, 610697, 638396, 797995, 1120460, 1221394, 1595990, 2442788, 3053485, 3191980, 6106970, 6717667, 12213940, 13435334, 26870668, 33588335, 67176670, 73894337, 134353340, 147788674, 295577348, 369471685, 738943370, 1477886740]

約数ペア:

[(1, 1477886740), (2, 738943370), (4, 369471685), (5, 295577348), (10, 147788674), (11, 134353340), (20, 73894337), (22, 67176670), (44, 33588335), (55, 26870668), (110, 13435334), (121, 12213940), (220, 6717667), (242, 6106970), (463, 3191980), (484, 3053485), (605, 2442788), (926, 1595990), (1210, 1221394), (1319, 1120460), (1852, 797995), (2315, 638396), (2420, 610697), (2638, 560230), (4630, 319198), (5093, 290180), (5276, 280115), (6595, 224092), (9260, 159599), (10186, 145090), (13190, 112046), (14509, 101860), (20372, 72545), (25465, 58036), (26380, 56023), (29018, 50930)]