1908996848660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{3559}}^1\times {\mathrm{7643}}^1$

素因数の和:11262

約数の個数: 144

約数和(自身を含む): 4560294211200

約数和(自身を除く): 2651297362540

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 55, 58, 110, 116, 121, 145, 220, 242, 290, 319, 484, 580, 605, 638, 1210, 1276, 1595, 2420, 3190, 3509, 3559, 6380, 7018, 7118, 7643, 14036, 14236, 15286, 17545, 17795, 30572, 35090, 35590, 38215, 39149, 70180, 71180, 76430, 78298, 84073, 103211, 152860, 156596, 168146, 195745, 206422, 221647, 336292, 391490, 412844, 420365, 430639, 443294, 516055, 782980, 840730, 861278, 886588, 924803, 1032110, 1108235, 1135321, 1681460, 1722556, 1849606, 2064220, 2153195, 2216470, 2270642, 2438117, 3699212, 4306390, 4432940, 4541284, 4624015, 4876234, 5676605, 8612780, 9248030, 9752468, 11353210, 12190585, 12488531, 18496060, 22706420, 24381170, 24977062, 26819287, 27201437, 48762340, 49954124, 53638574, 54402874, 62442655, 107277148, 108805748, 124885310, 134096435, 136007185, 249770620, 268192870, 272014370, 299215807, 536385740, 544028740, 598431614, 788841673, 1196863228, 1496079035, 1577683346, 2992158070, 3155366692, 3291373877, 3944208365, 5984316140, 6582747754, 7888416730, 8677258403, 13165495508, 15776833460, 16456869385, 17354516806, 32913738770, 34709033612, 43386292015, 65827477540, 86772584030, 95449842433, 173545168060, 190899684866, 381799369732, 477249212165, 954498424330, 1908996848660]

約数ペア:

[(1, 1908996848660), (2, 954498424330), (4, 477249212165), (5, 381799369732), (10, 190899684866), (11, 173545168060), (20, 95449842433), (22, 86772584030), (29, 65827477540), (44, 43386292015), (55, 34709033612), (58, 32913738770), (110, 17354516806), (116, 16456869385), (121, 15776833460), (145, 13165495508), (220, 8677258403), (242, 7888416730), (290, 6582747754), (319, 5984316140), (484, 3944208365), (580, 3291373877), (605, 3155366692), (638, 2992158070), (1210, 1577683346), (1276, 1496079035), (1595, 1196863228), (2420, 788841673), (3190, 598431614), (3509, 544028740), (3559, 536385740), (6380, 299215807), (7018, 272014370), (7118, 268192870), (7643, 249770620), (14036, 136007185), (14236, 134096435), (15286, 124885310), (17545, 108805748), (17795, 107277148), (30572, 62442655), (35090, 54402874), (35590, 53638574), (38215, 49954124), (39149, 48762340), (70180, 27201437), (71180, 26819287), (76430, 24977062), (78298, 24381170), (84073, 22706420), (103211, 18496060), (152860, 12488531), (156596, 12190585), (168146, 11353210), (195745, 9752468), (206422, 9248030), (221647, 8612780), (336292, 5676605), (391490, 4876234), (412844, 4624015), (420365, 4541284), (430639, 4432940), (443294, 4306390), (516055, 3699212), (782980, 2438117), (840730, 2270642), (861278, 2216470), (886588, 2153195), (924803, 2064220), (1032110, 1849606), (1108235, 1722556), (1135321, 1681460)]