23004520

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{97}}^1$

素因数の和:144

約数の個数: 144

約数和(自身を含む): 66864420

約数和(自身を除く): 43859900

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 49, 55, 56, 70, 77, 88, 97, 98, 110, 121, 140, 154, 194, 196, 220, 242, 245, 280, 308, 385, 388, 392, 440, 484, 485, 490, 539, 605, 616, 679, 770, 776, 847, 968, 970, 980, 1067, 1078, 1210, 1358, 1540, 1694, 1940, 1960, 2134, 2156, 2420, 2695, 2716, 3080, 3388, 3395, 3880, 4235, 4268, 4312, 4753, 4840, 5335, 5390, 5432, 5929, 6776, 6790, 7469, 8470, 8536, 9506, 10670, 10780, 11737, 11858, 13580, 14938, 16940, 19012, 21340, 21560, 23474, 23716, 23765, 27160, 29645, 29876, 33880, 37345, 38024, 42680, 46948, 47432, 47530, 52283, 58685, 59290, 59752, 74690, 82159, 93896, 95060, 104566, 117370, 118580, 149380, 164318, 190120, 209132, 234740, 237160, 261415, 298760, 328636, 410795, 418264, 469480, 522830, 575113, 657272, 821590, 1045660, 1150226, 1643180, 2091320, 2300452, 2875565, 3286360, 4600904, 5751130, 11502260, 23004520]

約数ペア:

[(1, 23004520), (2, 11502260), (4, 5751130), (5, 4600904), (7, 3286360), (8, 2875565), (10, 2300452), (11, 2091320), (14, 1643180), (20, 1150226), (22, 1045660), (28, 821590), (35, 657272), (40, 575113), (44, 522830), (49, 469480), (55, 418264), (56, 410795), (70, 328636), (77, 298760), (88, 261415), (97, 237160), (98, 234740), (110, 209132), (121, 190120), (140, 164318), (154, 149380), (194, 118580), (196, 117370), (220, 104566), (242, 95060), (245, 93896), (280, 82159), (308, 74690), (385, 59752), (388, 59290), (392, 58685), (440, 52283), (484, 47530), (485, 47432), (490, 46948), (539, 42680), (605, 38024), (616, 37345), (679, 33880), (770, 29876), (776, 29645), (847, 27160), (968, 23765), (970, 23716), (980, 23474), (1067, 21560), (1078, 21340), (1210, 19012), (1358, 16940), (1540, 14938), (1694, 13580), (1940, 11858), (1960, 11737), (2134, 10780), (2156, 10670), (2420, 9506), (2695, 8536), (2716, 8470), (3080, 7469), (3388, 6790), (3395, 6776), (3880, 5929), (4235, 5432), (4268, 5390), (4312, 5335), (4753, 4840)]