287970830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{439}}^1\times {\mathrm{9371}}^1$

素因数の和:9824

約数の個数: 32

約数和(自身を含む): 593809920

約数和(自身を除く): 305839090

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 439, 878, 2195, 3073, 4390, 6146, 9371, 15365, 18742, 30730, 46855, 65597, 93710, 131194, 327985, 655970, 4113869, 8227738, 20569345, 28797083, 41138690, 57594166, 143985415, 287970830]

約数ペア:

[(1, 287970830), (2, 143985415), (5, 57594166), (7, 41138690), (10, 28797083), (14, 20569345), (35, 8227738), (70, 4113869), (439, 655970), (878, 327985), (2195, 131194), (3073, 93710), (4390, 65597), (6146, 46855), (9371, 30730), (15365, 18742)]