54800020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{1117}}^1$

素因数の和:1360

約数の個数: 48

約数和(自身を含む): 126217728

約数和(自身を除く): 71417708

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 223, 446, 892, 1115, 1117, 2230, 2234, 2453, 4460, 4468, 4906, 5585, 9812, 11170, 12265, 12287, 22340, 24530, 24574, 49060, 49148, 61435, 122870, 245740, 249091, 498182, 996364, 1245455, 2490910, 2740001, 4981820, 5480002, 10960004, 13700005, 27400010, 54800020]

約数ペア:

[(1, 54800020), (2, 27400010), (4, 13700005), (5, 10960004), (10, 5480002), (11, 4981820), (20, 2740001), (22, 2490910), (44, 1245455), (55, 996364), (110, 498182), (220, 249091), (223, 245740), (446, 122870), (892, 61435), (1115, 49148), (1117, 49060), (2230, 24574), (2234, 24530), (2453, 22340), (4460, 12287), (4468, 12265), (4906, 11170), (5585, 9812)]