8657030

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1$

素因数の和:304

約数の個数: 32

約数和(自身を含む): 16096320

約数和(自身を除く): 7439290

約数列:

[1, 2, 5, 10, 71, 89, 137, 142, 178, 274, 355, 445, 685, 710, 890, 1370, 6319, 9727, 12193, 12638, 19454, 24386, 31595, 48635, 60965, 63190, 97270, 121930, 865703, 1731406, 4328515, 8657030]

約数ペア:

[(1, 8657030), (2, 4328515), (5, 1731406), (10, 865703), (71, 121930), (89, 97270), (137, 63190), (142, 60965), (178, 48635), (274, 31595), (355, 24386), (445, 19454), (685, 12638), (710, 12193), (890, 9727), (1370, 6319)]