17967792380

素因数分解:

$2^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{787}}^1\times {\mathrm{5119}}^1$

素因数の和:6138

約数の個数: 48

約数和(自身を含む): 37957140480

約数和(自身を除く): 19989348100

約数列:

[1, 2, 4, 5, 10, 20, 223, 446, 787, 892, 1115, 1574, 2230, 3148, 3935, 4460, 5119, 7870, 10238, 15740, 20476, 25595, 51190, 102380, 175501, 351002, 702004, 877505, 1141537, 1755010, 2283074, 3510020, 4028653, 4566148, 5707685, 8057306, 11415370, 16114612, 20143265, 22830740, 40286530, 80573060, 898389619, 1796779238, 3593558476, 4491948095, 8983896190, 17967792380]

約数ペア:

[(1, 17967792380), (2, 8983896190), (4, 4491948095), (5, 3593558476), (10, 1796779238), (20, 898389619), (223, 80573060), (446, 40286530), (787, 22830740), (892, 20143265), (1115, 16114612), (1574, 11415370), (2230, 8057306), (3148, 5707685), (3935, 4566148), (4460, 4028653), (5119, 3510020), (7870, 2283074), (10238, 1755010), (15740, 1141537), (20476, 877505), (25595, 702004), (51190, 351002), (102380, 175501)]