8587528990

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{389}}^1\times {\mathrm{116189}}^1$

素因数の和:116604

約数の個数: 32

約数和(自身を含む): 16313076000

約数和(自身を除く): 7725547010

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 389, 778, 1945, 3890, 7391, 14782, 36955, 73910, 116189, 232378, 580945, 1161890, 2207591, 4415182, 11037955, 22075910, 45197521, 90395042, 225987605, 451975210, 858752899, 1717505798, 4293764495, 8587528990]

約数ペア:

[(1, 8587528990), (2, 4293764495), (5, 1717505798), (10, 858752899), (19, 451975210), (38, 225987605), (95, 90395042), (190, 45197521), (389, 22075910), (778, 11037955), (1945, 4415182), (3890, 2207591), (7391, 1161890), (14782, 580945), (36955, 232378), (73910, 116189)]