9769820

素因数分解:

$2^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{2729}}^1$

素因数の和:2917

約数の個数: 24

約数和(自身を含む): 20638800

約数和(自身を除く): 10868980

約数列:

[1, 2, 4, 5, 10, 20, 179, 358, 716, 895, 1790, 2729, 3580, 5458, 10916, 13645, 27290, 54580, 488491, 976982, 1953964, 2442455, 4884910, 9769820]

約数ペア:

[(1, 9769820), (2, 4884910), (4, 2442455), (5, 1953964), (10, 976982), (20, 488491), (179, 54580), (358, 27290), (716, 13645), (895, 10916), (1790, 5458), (2729, 3580)]