20229548900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{937}}^1\times {\mathrm{1033}}^1$

素因数の和:2014

約数の個数: 144

約数和(自身を含む): 50511975360

約数和(自身を除く): 30282426460

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 25, 38, 44, 50, 55, 76, 95, 100, 110, 190, 209, 220, 275, 380, 418, 475, 550, 836, 937, 950, 1033, 1045, 1100, 1874, 1900, 2066, 2090, 3748, 4132, 4180, 4685, 5165, 5225, 9370, 10307, 10330, 10450, 11363, 17803, 18740, 19627, 20614, 20660, 20900, 22726, 23425, 25825, 35606, 39254, 41228, 45452, 46850, 51535, 51650, 56815, 71212, 78508, 89015, 93700, 98135, 103070, 103300, 113630, 178030, 195833, 196270, 206140, 215897, 227260, 257675, 284075, 356060, 391666, 392540, 431794, 445075, 490675, 515350, 568150, 783332, 863588, 890150, 967921, 979165, 981350, 1030700, 1079485, 1136300, 1780300, 1935842, 1958330, 1962700, 2158970, 3871684, 3916660, 4317940, 4839605, 4895825, 5397425, 9679210, 9791650, 10647131, 10794850, 18390499, 19358420, 19583300, 21294262, 21589700, 24198025, 36780998, 42588524, 48396050, 53235655, 73561996, 91952495, 96792100, 106471310, 183904990, 202295489, 212942620, 266178275, 367809980, 404590978, 459762475, 532356550, 809181956, 919524950, 1011477445, 1064713100, 1839049900, 2022954890, 4045909780, 5057387225, 10114774450, 20229548900]

約数ペア:

[(1, 20229548900), (2, 10114774450), (4, 5057387225), (5, 4045909780), (10, 2022954890), (11, 1839049900), (19, 1064713100), (20, 1011477445), (22, 919524950), (25, 809181956), (38, 532356550), (44, 459762475), (50, 404590978), (55, 367809980), (76, 266178275), (95, 212942620), (100, 202295489), (110, 183904990), (190, 106471310), (209, 96792100), (220, 91952495), (275, 73561996), (380, 53235655), (418, 48396050), (475, 42588524), (550, 36780998), (836, 24198025), (937, 21589700), (950, 21294262), (1033, 19583300), (1045, 19358420), (1100, 18390499), (1874, 10794850), (1900, 10647131), (2066, 9791650), (2090, 9679210), (3748, 5397425), (4132, 4895825), (4180, 4839605), (4685, 4317940), (5165, 3916660), (5225, 3871684), (9370, 2158970), (10307, 1962700), (10330, 1958330), (10450, 1935842), (11363, 1780300), (17803, 1136300), (18740, 1079485), (19627, 1030700), (20614, 981350), (20660, 979165), (20900, 967921), (22726, 890150), (23425, 863588), (25825, 783332), (35606, 568150), (39254, 515350), (41228, 490675), (45452, 445075), (46850, 431794), (51535, 392540), (51650, 391666), (56815, 356060), (71212, 284075), (78508, 257675), (89015, 227260), (93700, 215897), (98135, 206140), (103070, 196270), (103300, 195833), (113630, 178030)]