8581427710

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{324931}}^1$

素因数の和:325096

約数の個数: 32

約数和(自身を含む): 16376572800

約数和(自身を除く): 7795145090

約数列:

[1, 2, 5, 10, 19, 38, 95, 139, 190, 278, 695, 1390, 2641, 5282, 13205, 26410, 324931, 649862, 1624655, 3249310, 6173689, 12347378, 30868445, 45165409, 61736890, 90330818, 225827045, 451654090, 858142771, 1716285542, 4290713855, 8581427710]

約数ペア:

[(1, 8581427710), (2, 4290713855), (5, 1716285542), (10, 858142771), (19, 451654090), (38, 225827045), (95, 90330818), (139, 61736890), (190, 45165409), (278, 30868445), (695, 12347378), (1390, 6173689), (2641, 3249310), (5282, 1624655), (13205, 649862), (26410, 324931)]