25518460

素因数分解:

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

素因数の和:814

約数の個数: 48

約数和(自身を含む): 58861152

約数和(自身を除く): 33342692

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 193, 220, 386, 601, 772, 965, 1202, 1930, 2123, 2404, 3005, 3860, 4246, 6010, 6611, 8492, 10615, 12020, 13222, 21230, 26444, 33055, 42460, 66110, 115993, 132220, 231986, 463972, 579965, 1159930, 1275923, 2319860, 2551846, 5103692, 6379615, 12759230, 25518460]

約数ペア:

[(1, 25518460), (2, 12759230), (4, 6379615), (5, 5103692), (10, 2551846), (11, 2319860), (20, 1275923), (22, 1159930), (44, 579965), (55, 463972), (110, 231986), (193, 132220), (220, 115993), (386, 66110), (601, 42460), (772, 33055), (965, 26444), (1202, 21230), (1930, 13222), (2123, 12020), (2404, 10615), (3005, 8492), (3860, 6611), (4246, 6010)]