804966140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1\times {\mathrm{563}}^1$

素因数の和:747

約数の個数: 96

約数和(自身を含む): 1894281984

約数和(自身を除く): 1089315844

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 67, 97, 110, 134, 194, 220, 268, 335, 388, 485, 563, 670, 737, 970, 1067, 1126, 1340, 1474, 1940, 2134, 2252, 2815, 2948, 3685, 4268, 5335, 5630, 6193, 6499, 7370, 10670, 11260, 12386, 12998, 14740, 21340, 24772, 25996, 30965, 32495, 37721, 54611, 61930, 64990, 71489, 75442, 109222, 123860, 129980, 142978, 150884, 188605, 218444, 273055, 285956, 357445, 377210, 414931, 546110, 600721, 714890, 754420, 829862, 1092220, 1201442, 1429780, 1659724, 2074655, 2402884, 3003605, 3658937, 4149310, 6007210, 7317874, 8298620, 12014420, 14635748, 18294685, 36589370, 40248307, 73178740, 80496614, 160993228, 201241535, 402483070, 804966140]

約数ペア:

[(1, 804966140), (2, 402483070), (4, 201241535), (5, 160993228), (10, 80496614), (11, 73178740), (20, 40248307), (22, 36589370), (44, 18294685), (55, 14635748), (67, 12014420), (97, 8298620), (110, 7317874), (134, 6007210), (194, 4149310), (220, 3658937), (268, 3003605), (335, 2402884), (388, 2074655), (485, 1659724), (563, 1429780), (670, 1201442), (737, 1092220), (970, 829862), (1067, 754420), (1126, 714890), (1340, 600721), (1474, 546110), (1940, 414931), (2134, 377210), (2252, 357445), (2815, 285956), (2948, 273055), (3685, 218444), (4268, 188605), (5335, 150884), (5630, 142978), (6193, 129980), (6499, 123860), (7370, 109222), (10670, 75442), (11260, 71489), (12386, 64990), (12998, 61930), (14740, 54611), (21340, 37721), (24772, 32495), (25996, 30965)]