8978260

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23627}}^1$

素因数の和:23655

約数の個数: 24

約数和(自身を含む): 19847520

約数和(自身を除く): 10869260

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 23627, 47254, 94508, 118135, 236270, 448913, 472540, 897826, 1795652, 2244565, 4489130, 8978260]

約数ペア:

[(1, 8978260), (2, 4489130), (4, 2244565), (5, 1795652), (10, 897826), (19, 472540), (20, 448913), (38, 236270), (76, 118135), (95, 94508), (190, 47254), (380, 23627)]