11193980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{2161}}^1$

素因数の和:2214

約数の個数: 48

約数和(自身を含む): 27604416

約数和(自身を除く): 16410436

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 370, 518, 740, 1036, 1295, 2161, 2590, 4322, 5180, 8644, 10805, 15127, 21610, 30254, 43220, 60508, 75635, 79957, 151270, 159914, 302540, 319828, 399785, 559699, 799570, 1119398, 1599140, 2238796, 2798495, 5596990, 11193980]

約数ペア:

[(1, 11193980), (2, 5596990), (4, 2798495), (5, 2238796), (7, 1599140), (10, 1119398), (14, 799570), (20, 559699), (28, 399785), (35, 319828), (37, 302540), (70, 159914), (74, 151270), (140, 79957), (148, 75635), (185, 60508), (259, 43220), (370, 30254), (518, 21610), (740, 15127), (1036, 10805), (1295, 8644), (2161, 5180), (2590, 4322)]