91844290

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{21017}}^1$

素因数の和:21066

約数の個数: 32

約数和(自身を含む): 181595520

約数和(自身を除く): 89751230

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 95, 115, 190, 230, 437, 874, 2185, 4370, 21017, 42034, 105085, 210170, 399323, 483391, 798646, 966782, 1996615, 2416955, 3993230, 4833910, 9184429, 18368858, 45922145, 91844290]

約数ペア:

[(1, 91844290), (2, 45922145), (5, 18368858), (10, 9184429), (19, 4833910), (23, 3993230), (38, 2416955), (46, 1996615), (95, 966782), (115, 798646), (190, 483391), (230, 399323), (437, 210170), (874, 105085), (2185, 42034), (4370, 21017)]