57072290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{17891}}^1$

素因数の和:17938

約数の個数: 32

約数和(自身を含む): 115940160

約数和(自身を除く): 58867870

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 110, 145, 290, 319, 638, 1595, 3190, 17891, 35782, 89455, 178910, 196801, 393602, 518839, 984005, 1037678, 1968010, 2594195, 5188390, 5707229, 11414458, 28536145, 57072290]

約数ペア:

[(1, 57072290), (2, 28536145), (5, 11414458), (10, 5707229), (11, 5188390), (22, 2594195), (29, 1968010), (55, 1037678), (58, 984005), (110, 518839), (145, 393602), (290, 196801), (319, 178910), (638, 89455), (1595, 35782), (3190, 17891)]