133112860

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{433}}^1\times {\mathrm{809}}^1$

素因数の和:1270

約数の個数: 48

約数和(自身を含む): 295293600

約数和(自身を除く): 162180740

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 433, 809, 866, 1618, 1732, 2165, 3236, 4045, 4330, 8090, 8227, 8660, 15371, 16180, 16454, 30742, 32908, 41135, 61484, 76855, 82270, 153710, 164540, 307420, 350297, 700594, 1401188, 1751485, 3502970, 6655643, 7005940, 13311286, 26622572, 33278215, 66556430, 133112860]

約数ペア:

[(1, 133112860), (2, 66556430), (4, 33278215), (5, 26622572), (10, 13311286), (19, 7005940), (20, 6655643), (38, 3502970), (76, 1751485), (95, 1401188), (190, 700594), (380, 350297), (433, 307420), (809, 164540), (866, 153710), (1618, 82270), (1732, 76855), (2165, 61484), (3236, 41135), (4045, 32908), (4330, 30742), (8090, 16454), (8227, 16180), (8660, 15371)]