25834490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{263}}^1$

素因数の和:347

約数の個数: 64

約数和(自身を含む): 54743040

約数和(自身を除く): 28908550

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 47, 55, 94, 95, 110, 190, 209, 235, 263, 418, 470, 517, 526, 893, 1034, 1045, 1315, 1786, 2090, 2585, 2630, 2893, 4465, 4997, 5170, 5786, 8930, 9823, 9994, 12361, 14465, 19646, 24722, 24985, 28930, 49115, 49970, 54967, 61805, 98230, 109934, 123610, 135971, 234859, 271942, 274835, 469718, 549670, 679855, 1174295, 1359710, 2348590, 2583449, 5166898, 12917245, 25834490]

約数ペア:

[(1, 25834490), (2, 12917245), (5, 5166898), (10, 2583449), (11, 2348590), (19, 1359710), (22, 1174295), (38, 679855), (47, 549670), (55, 469718), (94, 274835), (95, 271942), (110, 234859), (190, 135971), (209, 123610), (235, 109934), (263, 98230), (418, 61805), (470, 54967), (517, 49970), (526, 49115), (893, 28930), (1034, 24985), (1045, 24722), (1315, 19646), (1786, 14465), (2090, 12361), (2585, 9994), (2630, 9823), (2893, 8930), (4465, 5786), (4997, 5170)]