21413919610

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{239}}^1\times {\mathrm{8933}}^1$

素因数の和:9255

約数の個数: 64

約数和(自身を含む): 41682470400

約数和(自身を除く): 20268550790

約数列:

[1, 2, 5, 10, 17, 34, 59, 85, 118, 170, 239, 295, 478, 590, 1003, 1195, 2006, 2390, 4063, 5015, 8126, 8933, 10030, 14101, 17866, 20315, 28202, 40630, 44665, 70505, 89330, 141010, 151861, 239717, 303722, 479434, 527047, 759305, 1054094, 1198585, 1518610, 2134987, 2397170, 2635235, 4269974, 5270470, 8959799, 10674935, 17919598, 21349870, 36294779, 44798995, 72589558, 89597990, 125964233, 181473895, 251928466, 362947790, 629821165, 1259642330, 2141391961, 4282783922, 10706959805, 21413919610]

約数ペア:

[(1, 21413919610), (2, 10706959805), (5, 4282783922), (10, 2141391961), (17, 1259642330), (34, 629821165), (59, 362947790), (85, 251928466), (118, 181473895), (170, 125964233), (239, 89597990), (295, 72589558), (478, 44798995), (590, 36294779), (1003, 21349870), (1195, 17919598), (2006, 10674935), (2390, 8959799), (4063, 5270470), (5015, 4269974), (8126, 2635235), (8933, 2397170), (10030, 2134987), (14101, 1518610), (17866, 1198585), (20315, 1054094), (28202, 759305), (40630, 527047), (44665, 479434), (70505, 303722), (89330, 239717), (141010, 151861)]