51036920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{601}}^1$

素因数の和:816

約数の個数: 64

約数和(自身を含む): 126131040

約数和(自身を除く): 75094120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 193, 220, 386, 440, 601, 772, 965, 1202, 1544, 1930, 2123, 2404, 3005, 3860, 4246, 4808, 6010, 6611, 7720, 8492, 10615, 12020, 13222, 16984, 21230, 24040, 26444, 33055, 42460, 52888, 66110, 84920, 115993, 132220, 231986, 264440, 463972, 579965, 927944, 1159930, 1275923, 2319860, 2551846, 4639720, 5103692, 6379615, 10207384, 12759230, 25518460, 51036920]

約数ペア:

[(1, 51036920), (2, 25518460), (4, 12759230), (5, 10207384), (8, 6379615), (10, 5103692), (11, 4639720), (20, 2551846), (22, 2319860), (40, 1275923), (44, 1159930), (55, 927944), (88, 579965), (110, 463972), (193, 264440), (220, 231986), (386, 132220), (440, 115993), (601, 84920), (772, 66110), (965, 52888), (1202, 42460), (1544, 33055), (1930, 26444), (2123, 24040), (2404, 21230), (3005, 16984), (3860, 13222), (4246, 12020), (4808, 10615), (6010, 8492), (6611, 7720)]