26442020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{457}}^1$

素因数の和:740

約数の個数: 48

約数和(自身を含む): 60939648

約数和(自身を除く): 34497628

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 263, 457, 526, 914, 1052, 1315, 1828, 2285, 2630, 2893, 4570, 5027, 5260, 5786, 9140, 10054, 11572, 14465, 20108, 25135, 28930, 50270, 57860, 100540, 120191, 240382, 480764, 600955, 1201910, 1322101, 2403820, 2644202, 5288404, 6610505, 13221010, 26442020]

約数ペア:

[(1, 26442020), (2, 13221010), (4, 6610505), (5, 5288404), (10, 2644202), (11, 2403820), (20, 1322101), (22, 1201910), (44, 600955), (55, 480764), (110, 240382), (220, 120191), (263, 100540), (457, 57860), (526, 50270), (914, 28930), (1052, 25135), (1315, 20108), (1828, 14465), (2285, 11572), (2630, 10054), (2893, 9140), (4570, 5786), (5027, 5260)]