1566290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{491}}^1$

素因数の和:538

約数の個数: 32

約数和(自身を含む): 3188160

約数和(自身を除く): 1621870

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 110, 145, 290, 319, 491, 638, 982, 1595, 2455, 3190, 4910, 5401, 10802, 14239, 27005, 28478, 54010, 71195, 142390, 156629, 313258, 783145, 1566290]

約数ペア:

[(1, 1566290), (2, 783145), (5, 313258), (10, 156629), (11, 142390), (22, 71195), (29, 54010), (55, 28478), (58, 27005), (110, 14239), (145, 10802), (290, 5401), (319, 4910), (491, 3190), (638, 2455), (982, 1595)]