2221508740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^2\times {\mathrm{6007}}^1$

素因数の和:6109

約数の個数: 72

約数和(自身を含む): 5217299136

約数和(自身を除く): 2995790396

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 41, 44, 55, 82, 110, 164, 205, 220, 410, 451, 820, 902, 1681, 1804, 2255, 3362, 4510, 6007, 6724, 8405, 9020, 12014, 16810, 18491, 24028, 30035, 33620, 36982, 60070, 66077, 73964, 92455, 120140, 132154, 184910, 246287, 264308, 330385, 369820, 492574, 660770, 985148, 1231435, 1321540, 2462870, 2709157, 4925740, 5418314, 10097767, 10836628, 13545785, 20195534, 27091570, 40391068, 50488835, 54183140, 100977670, 111075437, 201955340, 222150874, 444301748, 555377185, 1110754370, 2221508740]

約数ペア:

[(1, 2221508740), (2, 1110754370), (4, 555377185), (5, 444301748), (10, 222150874), (11, 201955340), (20, 111075437), (22, 100977670), (41, 54183140), (44, 50488835), (55, 40391068), (82, 27091570), (110, 20195534), (164, 13545785), (205, 10836628), (220, 10097767), (410, 5418314), (451, 4925740), (820, 2709157), (902, 2462870), (1681, 1321540), (1804, 1231435), (2255, 985148), (3362, 660770), (4510, 492574), (6007, 369820), (6724, 330385), (8405, 264308), (9020, 246287), (12014, 184910), (16810, 132154), (18491, 120140), (24028, 92455), (30035, 73964), (33620, 66077), (36982, 60070)]