39430790

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{80471}}^1$

素因数の和:80492

約数の個数: 24

約数和(自身を含む): 82564272

約数和(自身を除く): 43133482

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 80471, 160942, 402355, 563297, 804710, 1126594, 2816485, 3943079, 5632970, 7886158, 19715395, 39430790]

約数ペア:

[(1, 39430790), (2, 19715395), (5, 7886158), (7, 5632970), (10, 3943079), (14, 2816485), (35, 1126594), (49, 804710), (70, 563297), (98, 402355), (245, 160942), (490, 80471)]