295167890

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1\times {\mathrm{1621}}^1$

素因数の和:1898

約数の個数: 32

約数和(自身を含む): 539542080

約数和(自身を除く): 244374190

約数列:

[1, 2, 5, 10, 131, 139, 262, 278, 655, 695, 1310, 1390, 1621, 3242, 8105, 16210, 18209, 36418, 91045, 182090, 212351, 225319, 424702, 450638, 1061755, 1126595, 2123510, 2253190, 29516789, 59033578, 147583945, 295167890]

約数ペア:

[(1, 295167890), (2, 147583945), (5, 59033578), (10, 29516789), (131, 2253190), (139, 2123510), (262, 1126595), (278, 1061755), (655, 450638), (695, 424702), (1310, 225319), (1390, 212351), (1621, 182090), (3242, 91045), (8105, 36418), (16210, 18209)]