81804910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{15823}}^1$

素因数の和:15888

約数の個数: 32

約数和(自身を含む): 164063232

約数和(自身を除く): 82258322

約数列:

[1, 2, 5, 10, 11, 22, 47, 55, 94, 110, 235, 470, 517, 1034, 2585, 5170, 15823, 31646, 79115, 158230, 174053, 348106, 743681, 870265, 1487362, 1740530, 3718405, 7436810, 8180491, 16360982, 40902455, 81804910]

約数ペア:

[(1, 81804910), (2, 40902455), (5, 16360982), (10, 8180491), (11, 7436810), (22, 3718405), (47, 1740530), (55, 1487362), (94, 870265), (110, 743681), (235, 348106), (470, 174053), (517, 158230), (1034, 79115), (2585, 31646), (5170, 15823)]