11198540

素因数分解:

$2^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{2129}}^1$

素因数の和:2401

約数の個数: 24

約数和(自身を含む): 23617440

約数和(自身を除く): 12418900

約数列:

[1, 2, 4, 5, 10, 20, 263, 526, 1052, 1315, 2129, 2630, 4258, 5260, 8516, 10645, 21290, 42580, 559927, 1119854, 2239708, 2799635, 5599270, 11198540]

約数ペア:

[(1, 11198540), (2, 5599270), (4, 2799635), (5, 2239708), (10, 1119854), (20, 559927), (263, 42580), (526, 21290), (1052, 10645), (1315, 8516), (2129, 5260), (2630, 4258)]