11220980988

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{312841}}^1$

素因数の和:312923

約数の個数: 72

約数和(自身を含む): 30956341584

約数和(自身を除く): 19735360596

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 61, 84, 98, 122, 147, 183, 196, 244, 294, 366, 427, 588, 732, 854, 1281, 1708, 2562, 2989, 5124, 5978, 8967, 11956, 17934, 35868, 312841, 625682, 938523, 1251364, 1877046, 2189887, 3754092, 4379774, 6569661, 8759548, 13139322, 15329209, 19083301, 26278644, 30658418, 38166602, 45987627, 57249903, 61316836, 76333204, 91975254, 114499806, 133583107, 183950508, 228999612, 267166214, 400749321, 534332428, 801498642, 935081749, 1602997284, 1870163498, 2805245247, 3740326996, 5610490494, 11220980988]

約数ペア:

[(1, 11220980988), (2, 5610490494), (3, 3740326996), (4, 2805245247), (6, 1870163498), (7, 1602997284), (12, 935081749), (14, 801498642), (21, 534332428), (28, 400749321), (42, 267166214), (49, 228999612), (61, 183950508), (84, 133583107), (98, 114499806), (122, 91975254), (147, 76333204), (183, 61316836), (196, 57249903), (244, 45987627), (294, 38166602), (366, 30658418), (427, 26278644), (588, 19083301), (732, 15329209), (854, 13139322), (1281, 8759548), (1708, 6569661), (2562, 4379774), (2989, 3754092), (5124, 2189887), (5978, 1877046), (8967, 1251364), (11956, 938523), (17934, 625682), (35868, 312841)]